## Bio & Contact

### Birth

• Place: Hapcheon, Gyeongsangnam-do, Republic of Korea
• Nationality: Republic of Korea

• Home and Office: 31 Giilgil, Hyungogmyun, Gyeongju, Republic of Korea

[Postal code: 38047] [Home Phone: +82-54-743-9457] [Cell Phone: +82-010-6525-2262]

• Acknowledgement Address : Department of Mathematics, Dongguk University, Gyeongju, Republic of Korea

[Postal code: 38066]

• E-mails: junesang@dongguk.ac.kr, junesangchoi@gmail.com

### Education

• Ph.D. in Mathematics, August 1987--January 1991, Florida State University
• A Completion of Ph.D. Course in Mathematics, March 1983--February 1986, Pusan National University
• M.S. in Mathematics, March 1981--February 1983, Gyeongsang National University
• B.S. in Mathematics, March 1977--February 1981, Gyeongsang National University

### Speciality (전공)

• Broadly, Complex Analysis, Real Analysis, Special Functions, Number Theory
• In a narrow sense, Special Functions, Fractional Calculus, Analytic Number Theory

## Experience

### Professional Experience

• Emeritus Professor, March 1, 2019--a whole life, Dongguk University
• Professor, October 2000--February 28, 2019, Dongguk University
• A Part Time Professor, July 6--July 10 (A week), 2009, Yamaguchi University, Japan. He gave a concentration lecture (30 hours in English) on Gamma function and its related functions and polynomials to graduate students.
• Visiting Professor, January 2007--January 2008, University of Victoria, supported by Dongguk University
• Associate Professor, October 1995-- September 2000, Dongguk University
• Visiting Professor, July 1999--August 2000, University of Victoria, supported by Korea Research Foundation and Dongguk University
• A Lecturer, September 1998--June 1999, Graduate School of Mathematics in Pusan National University, every Saturday.
• Assistant Professor, September 1991--September 1995, Dongguk University
• A Part Time Instructor, March 1991--August 1991, Gyeongsang National University
• Teaching Assistant, August 1987--December 1990, Florida State University: He had taught an Elementary Business Calculus, 3hours a week.
• A Part Time Instructor, March 1984--June 1987, Pusan National University, 6--17 hours a week.
• A Part Time Instructor, March 1983--February 1985, Kyungsung University, 6--9 hours a week.

### Teaching Experience

1. Analysis I (MAT 201)
2. Analysis II (MAT 206)
3. Complex Analysis I (MAT 303)
4. Complex Analysis II (MAT 307)
5. Topics in Analysis Education (MAT 404)
6. History of Mathematics Education (MAT 408)
• Every 2 semesters, he taught graduate students in Department of Mathematics Education some mathematics (2 hours a week) at night.

## Activities

### Activities in Mathematical Societies

• A member of the Editorial Board in Symmetry
• A member of the Editorial Board in Annals of Applied Sciences
• A member of the Korean Mathematical Society
• A member of the Korean Society of Mathematical Education
• A member of the Youngnam Mathematical Society, Korea
• A member of the Honam Mathematical Society, Korea
• A member of the American Mathematical Society
• A member of the Mathematical Association of America
• A reviewer in the American Mathematical Society
• A member of the Editorial Board in Turkish Journal of Inequalities
• A member of the Editorial Board in International Journal of Innovative Research in Pure and Engineering Mathematics
• A member of the Editorial Board in International Journal of Transformation in Applied Mathematics & Statistics
• A member of the Editorial Board in Journal of Science and Arts
• A member of the Editorial Board in International Journal of Recent Research Aspects
• A member of the Editorial Board in Sohag Journal of Mathematics
• A member of the Editorial Board in American Journal of Mathematical Analysis
• A member of the Editorial Board in Turkish Journal of Analysis and Number Theory
• A member of the Editorial Board in Journal of Numbers, Hindawi Publishing Corporation
• A member of the Guest Editors in Fixed Point Theory and Applications (2012-2013); Special Issue on The Proceedings of the the International Congress in Honour of Professor Hari M. Srivastava
• A member of the Guest Editors in Boundary Value Problems (2012-2013); Special Issue on The Proceedings of the the International Congress in Honour of Professor Hari M. Srivastava
• A member of the Guest Editors in Applied Mathematics and Computation 218 (2011), No. 3; Special Issue in Honour of Hari M. Srivastava on his 70th Birth Anniversary
• A member of the Editorial Board in Applicable Analysis and Discrete Mathematics, Serbia
• A member of the Editorial Board in East Asian Mathematical Journal, The Youngnam Mathematical Society, Republic of Korea
• A member of the Editorial Board in Communications of the Korean Mathematical Society, Republic of Korea, until Agust, 2021
• A member of the Editorial Board in The Pure and Applied Mathematics, Series B, Korea Society of Mathematical Education, Republic of Korea
• Organized the 22nd ICFIDCAA in Dongguk University (Gyeongju Campus), August 8--August 11, 2014 (see Website: http://icfidcaa.org)
• A vice-chairman of International Advisory Board of the International Conference on Finite or Infinite Dimensional Complex Analysis and Applications (ICFIDCAA)
• Organized the 1st International Conference on Mathematics and its Applications in Dongguk University (Gyeongju Campus), October 15--October 16, 2010.
• Organized the 16th ICFIDCAA in Dongguk University (Gyeongju Campus), July 28--August 1, 2008 (see Website: http://16th.icfidcaa.org)
• A chairman (2011--2013) of International Advisory Board of the International Conference on Finite or Infinite Dimensional Complex Analysis and Applications (ICFIDCAA)(see Website: http://icfidcaa.org)

### Presentations in Mathematical Conferences

• The POSTECH Conference 2022 on Complex Analytic Geometry (14thKSCV+28thICFIDCAA); July 18-22, 2022, Republic of Korea; Title of Talk: Extension of the four linear Euler sums with parameters and series involving the zeta functions, and their applications
• 27th International Conference on Finite or Infinite Dimensional Complex Analysis and Applications; August 12-16, 2019, Siberian Federal University, Russia; Title of Talk: Remarks on a type of fractional kinetic equations
• 2nd International Conference on Mathematical and Related Sciences (ICMRS 2019); April 27-30, 2019, IC Hotels, Antalya, Turkey Title of Talk: Euler sums and related sums and functions
• The 26th International Conference on Finite or Infinite Dimemsional Complex Analysis and Applications; July 9-13, 2018, Ramada Plaza Hotel, Fuzhou, China Title of Talk : Summation formulas involving harmonic numbers and generalized harmonic numbers through generalized hypergeometric summation formulas
• 2018 Jeju International Conference of Honam-Youngnam Mathematical Societies; June 21-24, 2018, Seogwipo KAL Hotel, Jeju Island, Korea Title of Talk : Summation formulas involving harmonic numbers and generalized harmonic numbers
• 2017 International Workshop on Function Theory, Differential Equations and their Applications; July 3-6, 2017, Guangzhou University, China Title of Talk : Multiple gamma functions, multple zeta functions, and their applications
• The 25th International Conference on Finite or Infinite Dimemsional Complex Analysis and Applications; June 26-30, 2017, The University of Hong Kong, Hong Kong Title of Talk : An inequality for e and its associated Carleman-type inequalities
• International Workshop on Nonlinear Analysis and Applications; October 1-3, 2016, University of Management and Technology, Pakistan Title of Talk (A keynote speaker): Multple Gamma functions and their Applications
• The 24th International Conference on Finite or Infinite Dimemsional Complex Analysis and Applications; August 22-26, 2016, Anand International College of Engineering, India Title of Talk (A keynote speaker): Multple Gamma functions and Multiple Hurwitz zeta functions
• The 2016 Conference of the Jangjeon Mathematical Society; July 26-27, 2016, Hannam University, Korea Title of Talk: A new class of double integrals involving generalized hypergeometric functions.
• 2016 Youngnam Mathematical Society Annual Meeting; June 24-25, 2016, Keimyung University, Korea Title of Talk: Certain relationships among polygamma functions, Riemann zeta function and generalized zeta function.
• The 23rd International Conference on Finite or Infinite Dimemsional Complex Analysis and Applications; August 24-28, 2015, Kyushu Sangyo University, Fukuoka, Japan Title of Talk: Unified treatment of several asymptotic expansions concerning some mathematical constants.
• 2015 Youngnam Mathematical Society Annual Meeting; June 26-27, 2015, Pusan National University, Korea Title of Talk: A note on the fractional calculus.
• 2015 KMS Spring Meeting; April 24-26, 2015, Pusan National University, Korea Title of Talk: Certain identities and inequalities associated with the zeta functions.
• SEOUL ICM 2014; August 13-21, 2014, Coex, Seoul, Korea Title of Talk (posting): Several recent results involving some special functions.
• The 22nd International Conference on Finite or Infinite Dimensional Complex Analysis and Applications, August 8--11, 2014, Dongguk University University, Gyeongju; Title of Talk: Several recent results regarding the Riemann zeta function zeta(s).
• The Youngnam Mathematical Society, June 27--28, 2014, Dongguk University University, Gyeongju; Title of Talk: Inequalities and asymptotic expansions for the constants of Landau and Lebesgue.
• NIMS Pure and Applied Number Theory Conference, August 12--15, 2013, NIMS, Daejeon; Title of Talk: Evaluations of zeta(2n) and rapidly converging series for zeta(2n+1) from Fourier series.
• The Youngnam Mathematical Society, June 29--30, 2013, Pukyong National University, Busan; Title of Talk: Series involving the Zeta functions and a family of generalized Goldbach-Euler series.
• The 21st International Conference on Finite or Infinite Dimemsional Complex Analysis and Applications, June 15--19, 2013, Nanjing University, Nanjing, China.
• International Congress in Honour of Professor Hari M. Srivastava, August 23--26, 2012, Uludag University, Bursa, Turkey; Title of Talk: Euler and related sums.
• The 20th International Conference on Finite and Infinite Dimensional Complex Analysis and Applications, July 29--August 3, 2012, Hanoi University of Science and Technology, Hanoi, Vietnam; Title of Talk: Inequlities and completely monotonic properties for the Gamma function and its related functions.
• The 25th International Conference of Jangjeon Mathematical Society, July 25--28, 2012, Standford Hotel and DMC High-Tech Industry Center, Seoul, Korea; Title of Talk: An Extension of a Kummer's quadratic transformation formula with an application.
• The International Conference on Mathematical Inequalities and Nonlinear Functional Analysis with Applications, July 25--29, 2012, Gyeongsang National University; Title of Talk: A set of mathematical constants arising naturally in the theory of the multiple Gamma functions.
• The Youngnam Mathematical Society, June 29--30, 2012, Kumoh National University of Technology, Gumi; Title of Talk: Asymptotic formulas for the Gamma function by Burnside and Mortici.
• Winter Seminar 2011 in Several Complex Variables, December 16--18, 2011, Hiroshima University, Japan; Title of Talk: Certain mathematical constants and infinite product formulas.
• The 19th International Conerence on Finite or Infinite Dimensional Complex Analysis and Applications, December 11--15, 2011, Aster Plaza, Hiroshima, Japan; Title of Talk: Asymptotic formulas and inequalities for the multiple Gamma functions.
• International Workshop on Number Theory related to Generating Functions and Their Arithmetic, October 10--21, 2011, Evry University, Paris, France; Title of Talk: A generalization of Gottlieb polynomials in several variables.
• The 13th Conference on Real and Complex Analysis in Hiroshima, December 20--22, 2010, Hiroshima University, Hiroshima, Japan; Title of Talk: Some summation formulas involving harmonic numbers and generalized harmonic numbers.
• He organized a small international conference under the name of 1st International Conference on Mathematics and its Applications, October 15-16, Dongguk University (Gyeongju), Republic of Korea. He also gave a talk about multiple Gamma functions.
• International Congress in Honour of Professor H. M. Srivastava on his 70th Birth Anniversary, August 18--21, 2010, Uludag University, Bursa, Turkey; Title of Talk: Certain applications of Gamma and Polygamma functions.
• The 18th International Conference on Finite or Infinite Dimensional Complex Analysis and Applications, August 13--17, 2010, University of Macau, Macau; Title of Talk: Series associated with the Zeta functions and their Applications.
• Youngnam Mathematical Society, June 19--20, Yeungnam University, South Korea; Title of Talk: Integral representations for the Euler-Mascheroni constant g.
• The 17th International Conference on Finite or Infinite Dimensional Complex Analysis and Applications, August 3--8, 2009, Ho Chi Minh City University of Pedagogy, Vietnam; Title of Talk: Some applications of Gamma and Polygamma functions involving convolutions of the Rayleigh functions, multiple Euler sums and log-sine integrals.
• Youngnam Mathematical Society, June 27--28, 2009, Kyungnam University, South Korea; Title of Talk: Note on Mathieu Series.
• National Institute for Mathematical Sciences (NIMS), Daejeon 305--390, Republic of Korea; Gave a special lecture on certain special functions such as A Multiple Hurwitz-Lerch Zeta Function $\Phi_n (z,s,a)$.
• Youngnam Mathematical Society, Gyeongju TEMF HOTEL, October 4, 2008; Title of Talk: Euler Constant g.
• Global KMS Day (International Conference on Mathematics), Seoul National University in Korea, October 27--29, 2006; Title of Talk: Some applications of gamma and polygamma functions.
• The 14th International Conference on Finite or Infinite Dimensional Complex Analysis and Application, Hue University in Vietnam, August 01--05, 2006; Title of Talk: Series involving the zeta functions and their applications.
• International Symposium on Analytic Function Theory, Fractional Calculus and Their Applications, University of Victoria in Canada, August 22--27, 2005; Title of Talk: Series involving the zeta function and multiple Gamma functions.
• International Symposium on Representation Theory and Automorphic Forms, Seoul National University in Korea, February 14--17, 2005; Title of Talk: Series involving the zeta function and multiple Gamma functions.
• The 8th International Conference on Nonlinear Functional Analysis and Applications, Gyeongsang National University and Gyeongnam University in Korea, August 09--13, 2004; Title of Talk: The Euler sums and hypergeometric series.
• 2004 International Conference on Real and Complex Analysis, Yeungnam University in Korea, August 09--10, 2004; Title of Talk: Closed-form evaluation of series associated with the Zeta function and its application.
• The 12th International Conference on Finite or Infinite Dimensional Complex Analysis and Application, International Christian University in Japan, July 27--31, 2004; Title of Talk: Euler sums and contour integral representations.
• The Seventh Conference of Real and Complex Analysis, Hiroshima University in Japan, October 15--16, 2003; Title of Talk: Series involving the zeta function and multiple Gamma function.

## Publications

### Books

• Special Issue in Mathematics, Editors: Junesang Choi, Ilya Shilin, Special Functions and Applications , 2020, done.
• Special Issue in Symmetry, Editors: Junesang Choi, Djurdje Cvijovic, Recent Advances in Special Functions and Their Applications , 2021, in progress.
• Special Issue in Mathematical Problems in Engineering, Editors: Erhan Set, Fahd Jarad, Junesang Choi, Djurdje Cvijovic, Developments in Fractional Analysis and Applications to Real-World Problems , 2021, Deactivation on July 4, 2021.
• Book Section, J. Choi, Multiple Gamma Functions and Their Applications, pp. 93--129 in: G. V. Milovanovic and M. Th. Rassias (Editors), Analytic Number Theory, Approximation Theory, and Special Functions (in Honor of Hari M. Srivastava) , Spriner, New York.
• J. Choi, Introduction to Mathematical Analysis (Revised Version) , KyungMoon Publ., Seoul, 2013 (Korean).
• H. M. Srivastava and J. Choi, Zeta and q-Zeta Functions and Associated Series and Integrals , Elsevier Science Publishers, Amsterdam, London and New York, 2012.
• H. M. Srivastava and J. Choi, Series Associated with the Zeta and Related Functions , Kluwer Acad. Publ., Dordrecht-Boston-London, 2001.
• J. Choi, Introduction to Mathematical Analysis, KyungMoon Publ., Seoul, 2010 (Korean).

### Selected Publications

• D. Kumar, F. Ayant, N. Südland and J. Choi, Certain q-Analogue of Fractional Integrals and Derivatives Involving Basic Analogue of the Several Variable Aleph-Function, Axioms , 12 (2023), ID 51. https://doi.org/10.3390/axioms12010051
• M. I. Qureshi, J. Choi, and M. S. Baboo, Certain identities involving the general Kampe de Feriet function and Srivastava’s general triple hypergeometric series, Symmetry , 14 (2022), ID 2502. https://doi.org/10.3390/sym14122502
• H. Alzer and J. Choi, Two parameterized series representations for the Digamma function, Appl. Anal. Discrete Math. , 16(2) (2022), 524–533. https://doi.org/10.2298/AADM211208022A
• I. A. Shilina and J. Choi, Method of continual addition theorems and integral relations between the Coulomb functions and the Appell function F_1 Computational Mathematics and Mathematical Physics , 62(9) (2022), 1486-–1495 DOI: 10.1134/S0965542522090068
• N. U. Khan, M. Ghayasuddin, D. Kim, and J. Choi, Two new generalizations of extended Bernoulli polynomials and numbers, and umbral calculus Journal of Mathematics , 2022 (2022), ID 7969503 https://doi.org/10.1155/2022/7969503
• T. Usman, N. U. Khan, M. Aman, S. Al-Omari, K. Nonlaopon, and J. Choi, Some generalized properties of poly-Daehee numbers and polynomials based on Apostol–Genocchi polynomials Mathematics , 10 (2022), ID 2502 https://doi.org/10.3390/math10142502
• A. Sofo and J. Choi, Extension of the four Euler sums being linear with parameters and series involving the zeta functions J. Math. Anal. Appl. , 515(1) (2022), ID 126370 https://doi.org/10.1016/j.jmaa.2022.126370
• D. Kumar, J. Ram and J. Choi, Dirichlet averages of generalized Mittag-Leffler type function Fractal Fract. , 6 (2022), ID 297 https://doi.org/10.3390/fractalfract6060297
• M. I. Qureshi, J. Choi, and T. R. Shah, Certain generalizations of quadratic transformations of hypergeometric and generalized hypergeometric functions Symmetry , 14 (2022), ID 1073 https://doi.org/10.3390/sym14051073
• J. Choi and I. A. Shilin, A generalization of certain associated Bessel functions in connection with a group of shifts Communications in Mathematics , 30 (2022), 103--118 https://doi.org/10.46298/cm.9305
• T. Nahid and J. Choi, Certain hybrid matrix polynomials related to the Laguerre-Sheffer family Fractal Fract. , 6 (2022), ID 211 https://doi.org/10.3390/fractalfract6040211
• E. Set, J. Choi, and S. Demirba\c{s}, Some new Chebyshev type inequalities for fractional integral operator containing a further extension of Mittag-Leffler function in the kernel Afrika Matematika , 33 (2022), ID 42 https://doi.org/10.1007/s13370-022-00972-3
• J. Choi, M. I. Qureshi, J. Majid, J. Ara, A power series associated with the generalized hypergeometric functions with the unit argument which are involved in Bell polynomials Nonlinear Functional Analysis and Applications , 27(1) (2022), 169-187 https://doi.org/10.22771/nfaa.2022.27.01.11
• J. Choi, S. K. Kurumujj, , A. Kilicman, A. K. Rathie, Certain integral formulae associated with the product of generalized hypergeometric series and several elementary functions derived from formulas for the Beta function Symmetry , 14 (2022), ID 389 https://doi.org/10.3390/sym14020389
• N. U. Khan, T. Usman and J. Choi, Certain Laguerre-based generalized Apostol type polynomials, Tamkang Journal of Mathematics , 53(1) (2022), 59--74. http://dx.doi.org/10.5556/j.tkjm.53.2022.3491
• T. Usman, N. U. Khan, M. Aman and J. Choi, A family of generalized Legendre-based Apostol-type polynomials, Axioms , 11 (2022), Article ID 29. https://doi.org/10.3390/axioms11010029
• N. U. Khan, T. Usman, M. Aman, S. Al-Omari, and J. Choi, Integral transforms and probability distributions involving a generalized hypergeometric function, Georgian Math. J. , 28(6) (2021), 883-894. https://doi.org/10.1515/gmj-2021-2105
• J. Choi, G. V. Milovanovic and A. K. Rathie, Generalized Summation Formulas for the Kampé de Fériet Function, Axioms , 10 (2021), Article ID 318. https://doi.org/10.3390/axioms10040318
• D. S. Sachan, S. Jaloree and J. Choi, Certain recurrence relations of two parametric Mittag-Leffler function and their application in fractional calculus, Fractal Fract. , 5 (2021), Article ID 215. https://doi.org/10.3390/fractalfract5040215
• I. A. Shilin and J. Choi, Some formulas for ordinary and hyper Bessel-Clifford functions related to the proper Lorentz group, J. Math. Sci. , 259(4) (2021), 518--527 DOI 10.1007/s10958-021-05644-4: Translated from Fundamentalnaya i Prikladnaya Matematika, 22(5) (2019), 195-–208.
• Junesang Choi, Kottakkaran Sooppy Nisar, and Gauhar Rahman, An extension of the Whittaker function, Commun. Korean Math. Soc. , 36(4) (2021), 705--714 https://doi.org/10.4134/CKMS.c200311
• Junesang Choi, Mohd Idris Qureshi, Aarif Hussain Bhat and Javid Majid, Reduction formulas for generalized hypergeometric series associated with new sequences and applications, Fractal Fract. , 5 (2021), ID 150 doi.org/10.3390/fractalfract5040150
• Tabinda Nahid, Mohd Saif, Junesang Choi, q-NATURAL TRANSFORMS OF CERTAIN q-HUMBERT FUNCTIONS, South East Asian J. of Mathematics and Mathematical Sciences , 17(2) (2021), 49--68
• Abbas Karem Wanas, Junesang Choi, Nak Eun Cho, Geometric properties for a family of holomorphic functions associated with Wanas operator defined on complex Hilbert space, Asian-European Journal of Mathematics , 14(7) (2021), ID 2150122 doi:10.1142/S1793557121501229
• Junesang Choi, I. A. Shilin, On Changing Between Bases of the Space of Representations of Group SO(2,2), Computational Mathematics and Mathematical Physics , 61(8) (2021), 1235--1244. doi:10.1134/S0965542521080066
• Junesang Choi, Certain Applications of Generalized Kummer’s Summation Formulas for 2F1, Symmetry , 13 (2021), Article ID 1538. https://doi.org/10.3390/sym13081538
• Esra ErkuS-Duman, Junesang Choi, Gottlieb Polynomials and Their q-Extensions, Mathematics , 9 (2021), Article ID 1499. doi.org/10.3390/math9131499
• Ghazala Yasmin, Hibah Islahi, Junesang Choi, q-Generalized Tangent Based Hybrid Polynomials, Symmetry , 13 (2021), Article ID 791. doi.org/10.3390/sym13050791
• Owais Khan, Nabiullah Khan, Junesang Choi, and Kottakkaran Sooppy Nisar, A type of fractional kinetic equations associated with the (p,q)-extended r-hypergeometric and confluent hypergeometric functions, Nonlinear Functional Analysis and Applications , 26(2) (2021), 381-392. doi.org/10.22771/nfaa.2021.26.02.10
• Mohamed Abdalla, Mohamed Akel, Junesang Choi, Certain Matrix Riemann–Liouville Fractional Integrals Associated with Functions Involving Generalized Bessel Matrix Polynomials, Symmetry , 13 (2021), Article ID 622. doi.org/10.3390/sym13040622
• Junesang Choi, Sanjib Kumar Datta, Nityagopal Biswas, Growth Analysis of Meromorphic Solutions of Linear Difference Equations with Entire or Meromorphic Coefficients of Finite φ-Order, Symmetry , 13(2) (2021), Article ID 267. doi: 10.3390/sym13020267
• Nabiullah Khan, Talha Usman, and Junesang Choi, A new class of generalized polynomials involving Laguerre and Euler polynomials, Hacettepe Journal of Mathematics & Statistics , 50 (2021), 1-13. doi: 10.15672/hujms.555416
• Nabiullah Khan, Mohd Aman, Talha Usman, and Junesang Choi, Legendre-Gould Hopper-Based Sheffer Polynomials and Operational Methods, Symmetry , 12 (2020), Article ID 2051. doi: 10.3390/sym12122051
• G. S. Khammash, P. Agarwal, and J. Choi, Extended k-Gamma and k-Beta Functions of Matrix Arguments, Mathematics , 8 (2020), Article ID 1715. doi: 10.3390/math8101715
• T. Nahid, P. Alam, and J. Choi, Truncated-exponential-based Appell-type Changhee olynomials, Symmetry , 12 (2020), Article ID 1588. doi:10.3390/sym12101588
• T. Usman, M. Saif, and J. Choi, Certain identities associated with (p, q)-binomial coefficients and (p, q)-Stirling polynomials of the second kind, Symmetry , 12 (2020), Article ID 1436. doi:10.3390/sym12091436
• J. Choi, R. Sahin, O. Yagcı, and D. Kim, Note on the Hurwitz–Lerch zeta function of two variables, Symmetry , 12 (2020), Article ID 1431. doi:10.3390/sym1209143
• S. Jain, Juan J. Nieto, G. Singh, and J. Choi, Certain Generating Relations Involving the Generalized Multi-Index Bessel–Maitland Function, Mathematical Problems in Engineering, 2020 (2020), Article ID 8596736, 5 page. https://doi.org/10.1155/2020/859673
• I. A. Shilin, Junesang Choi and Jae Won Lee, Some integrals involving Coulomb functions associated with the three-dimensional proper Lorentz group, AIMS Mathematics, 5(6) (2020), 5663–5681.
• H. Alzer, J. Choi, Four parametric linear Euler sums, J. Math. Anal. App. 484 (2020), Article ID 123661. https://doi.org/10.1016/j.jmaa.2019.123661
• P. Agarwal, M. Chand, and J. Choi, Some integrals involving Aleph-functions and Laguerre polynomials, Ukrainian Mathematical Journal 71 (9) (2019), 1159--1175. DOI 10.1007/s11253-020-01718-9
• N. Khan, T. Usman, J. Choi, A new class of generalized Laguerre-Euler polynomials, RACSAM 113 (2019), https://doi.org/10.1007/s13398-018-0518-8
• N. U. Khan, T. Usman, J. Choi, A new class of generalized polynomials associated with Laguerre and Bernoulli polynomials, Turk. J. Math. 43 (2019), 486--497.
• J. Choi, N. Khan, T. Usman, M. Aman, Certain unified polynomials, Integral Transforms and Special Functions 30 (2019), 28–40
• I. A. Shilin, J. Choi, On matrix elements of the SO(2,2)-representation in a space of functions on 2 × 4-matrices, Integral Transforms and Special Functions 29 (2018), 761–770
• J. Choi, N. Khan, T. Usman, A note on Legendre-based multi ploy-Euler polynomials, Bull. Iran. Math. Soc. 44 (2018), 707-717
• N. Khan, T. Usman, J. Choi, A new class of generalized polynomials, Turkish Journal of Mathematics 42 (2018), 1366-1379
• J. Choi, R. K. Parmar, Fractional integration and differentiation of the (p,q)-extended Bessel function, Bulletin of the Korean Mathematical Society 55 (2018), 599-610
• J. Choi, R. K. Parmar, R. K. Saxena, An extension of the extended Hurwitz-Lerch zeta functions of two variables, Bulletin of the Korean Mathematical Society 54 (2017), 1951-1967
• H. Alzer, J. Choi, The Riemann zeta function and classes of infinite series, Applicable Analysis and Discrete Mathematics 11 (2017), 386-398
• I. A. Shilin, J. Choi, Integral and series representations of special functions related to the group SO(2, 2), The Ramanujan Journal 44 (2017), 133-153
• E. Set, J. Choi, A. Gözpinar, Hermite-Hadamard type inequalities for the generalized k-fractional integral operators, Journal of Inequalities and Applications 2017 (2017), Article ID 206
• J. C. Prajapati, J. Choi, K. B. Kachhia, P. Agarwal, Certain properties of Gegenbauer polynomials via Lie algebra, Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas 111(4) (2017), 1031-1037
• J. Choi, D. Kumar, J. Singh, and R. Swroop, Analytical techniques for system of time fractional nonlinear differential equations, Journal of the Korean Mathematical Society 54 (2017), 1209-1229
• J. Choi, A. K. Rathie, Six unified results for reducibility of the Srivastava’s triple hypergeometric series HA, Journal of Nonlinear Sciences and Applications 10 (2017), 3038-3045
• J. Choi, R. K. Parmar, T. K. Pogany, Mathieu-type series built by (p,q)-extended Gaussian hypergeometric function, Bull. Korean Math. Soc. 54 (2017), 789-797
• C.-P. Chen, J. Choi, Completely monotonic functions related to Gurland's ratio for the gamma function, Mathematical Inequalities and Applications 20 (2017), 651-659
• K. S. Nisar, G. Rahman, J. Choi, S. Mubeen, M. Arshad, Generalized hypergeometric k-functions via (k,s)-fractional calculus, Journal of Nonlinear Sciences and Applications 10 (2017), 1791-1800
• J. Choi and R. K. Parmar, Generalized Srivastava’s triple hypergeometric functions and their associated properties, Journal of Nonlinear Sciences and Applications 10 (2017), 817–827
• K. S. Nisar, S. R. Mondal, and J. Choi, Certain inequalities involving the k-Struve function, Journal of Inequalities and Applications (2017) 2017, Article ID 71
• C.-P. Chen and J. Choi, Unified treatment of several asymptotic expansions concerning some mathematical constants, Applied Mathematics and Computation 305 (2017), 348–363.
• I. A. Shilin and Junesang Choi, Certain relations between Bessel and Whittaker functions related to some diagonal and block-diagonal 3×3-matrices, Journal of Nonlinear Sciences and Applications 10 (2017), 560-574.
• J. Choi and R. K. Parmar, An extension of the generalized Hurwitz-Lerch Zeta function of two variables, FILOMAT 31(1) (2017), 91–96; DOI 10.2298/FIL1701091C.
• K. S. Nisar, A. F. Eata, M. Al-Dhaifallah, and J. Choi, Fractional calculus of generalized k-Mittag-Leffler function and its applications to statistical distribution, Advances in Difference Equations (2016) 2016:304 DOI 10.1186/s13662-016-1029-6
• J. C. Prajapati, J. Choi, K. B. Kachhia and P. Agarwal, Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales. Serie A. Matematicas DOI 10.1007/s13398-016-0343-x
• M. Tomar, S. Mubeen and J. Choi, Certain inequalities associated with Hadamard k-fractional integral operators, Journal of Inequalities and Applications 2016 (2016), ID 234 Doi.10.1186/s13660-016-1178-x
• P. Agarwal and J. Choi, Fractional calculus operators and their image formulas, J. Korean Math. Soc. 53(5) (2016), 1183-1210 http://dx.doi.org/10.4143/JKMS.j150458.
• J. Choi, R. K. Parmar and P. Chopra, The incomplete Srivastava's triple hypergeometric functions $\gamma_B^H$ and $\Gamma_B^H$, FILOMAT 30(7) (2016), 1779-1787 DOI 10.2298/FIL1607779C.
• J. Choi and P. Agarwal, A note on fractional integral operator associated with multiindex Mittag-Leffler functions, FILOMAT 30(7) (2016), 1931-1939 DOI 10.2298/FIL1607931C.
• J. Choi and A. K. Rathie, Reducibility of certain Kampe de Feriet function with an application to generating relations for products of two Laguerre polynomials, FILOMAT 30(7) (2016), 2059-2066 DOI 10.2298/FIL1607059C.
• I. A. Shilin and J. Choi. Integral and series representations of special functions related to the group SO(2,2), The Ramanujan Journal 06 (2016) DOI 10.1007/s11139-016-9799-8.
• P. Agarwal, S. Jain and J. Choi. Certain q-series identities, Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales. Serie A. Matematicas DOI 10.1007/s13398-016-0281-7; 2016
• P. Agarwal and J. Choi. Certain fractional integral inequalities associated with pathway fractional integral operators, Bulletin of the Korean Mathematical Society 53 (2016), 181--193.
• D. Kumar, S. D. Purohit and J. Choi. Generalized fractional integrals involving product of multivaiable H-function and a general class of polynomials, Journal of Nonlinear Science and Applications 9 (2015), 8--21.
• P. Agarwal, S. K. Q. Al-Omari and J. Choi, Real covering of the generalized Hankel-Clifford transform of Fox kernel type of a class of Boehmians, Bulletin of the Korean Mathematical Society 52 (2015), 1607--1619.
• P. Agarwal, J. Choi and R. B. Paris, Extended Riemann-Liouville fractional derivative operator and its applications, Journal of Nonlinear Science and Applications 8 (2015), 451--466.
• J. Choi and D. Kumar, Solutions of generalized fractional kinetic equations involving Aleph functions, Mathematical Communications 20 (2015), 113--123.
• J. Choi and P. Agarwal, Certain integral transforms for the incomplete functions, Applied Mathematics & Information Sciences 9(4) (2015), 2161--2167.; http://dx.doi.org/10.12785/amis/090456
• J. Choi and A. K. Rathie , Evaluation of certain new class of definite integrals, Integral Transforms and Special Functions, 26 (2015), 282--294; http://dx.doi.org/10.1080/10652469.2014.1001385
• J. Choi and Dinesh Kumar, Certain unified fractional integrals and derivatives for a product of Aleph function and a general class of multivariable polynomials, Journal of Inequalites and Applications, Volume 2014(2014), 499
• C.-P. Chen and J. Choi, Inequalities and asymptotic expansions for the constants of Landau and Lebesgue, Applied Mathematics and Computation, Volume 248(2014), 610--624
• C.-P. Chen and J. Choi, An asymptotic formula for (1+1/x)^x based on the partition function, The American Mathematical Monthly, Volume 121(2014), No. 4, 338--343
• J. Choi and H. M. Srivastava, q-extension of a multivariable and multiparameter generalization of the Gottlied polynomials in several variables, Tokyo Journal of Mathematics, Volume 37(2014), No. 1, 111--125
• J. Choi and P. Agarwal, Certain class of generating functions for the incomplete hypergeometric functions, Abstract and Applied Analysis, Volume 2014, Article ID 714560, 5 pages
• J. Choi, P. Agarwal, S. Mathur, and S. D. Purohit, Certain new integral formulas involving the generalized Bessel functions, Bulletin of the Korean Mathematical Society, Volume 51(2014), No. 4, 995-1003
• J. Choi, Summation formulas involving binomial coefficients, harmonic numbers, and generalized harmonic numbers, Abstract and Applied Analysis, Volume 2014, Article ID 501906, 10 pages
• J. Choi and P. Agarwal, Certain integral transform and fractional integral formulas for the generalized Gauss hypergeometricfunctions, Abstract and Applied Analysis, Volume 2014, Article ID 735946, 7 pages
• J. Choi and P. Agarwal, Some new Saigo type fractional integral inequalities and their q-analogues, Abstract and Applied Analysis, Volume 2014, Article ID 579260, 11 pages http://dx.doi.org/10.1155/2014/579260
• I. A. Shilin and J. Choi, Certain connections between the spherical and hyperbolic baese on the cone and formulas for related special functions, Integral Transforms and Special Functions 25(4) (2014), 374--383.
• J. Choi and H. M. Srivastava, Series involving the Zeta functions and a family of generalized Goldbach-Euler series, American Mathematical Monthly, 2014 http://dx.doi.org/10.4169/amer.math.monthly.121.03.229
• I. A. Shilin and J. Choi, Some connections between the spherical and parabolic bases on the cone expressed in terms of the Macdonald function, Abstract and Applied Analysis, Volume 2014, Article ID 741079, 8 pages http://dx.doi.org/10.1155/2014/741079
• Chao-Ping Chen and J. Choi, Asymptotic expansions for the constants of Landau and Lebesgue, Advances in Mathematics 254(2014), 622-641.
• J. Choi, Rapidly converging series for $\zeta(2n+1)$ from Fourier series, Abstract and Applied Analysis, Volume 2014, Article ID 457620, 9 pages http://dx.doi.org/10.1155/2014/457620
• I. A. Shilin and J. Choi, Certain connections between the spherical and hyperbolic bases on the cone and formulas for related special functions, Integral Transforms and Special Functions, 2013 http://dx.doi.org/10.1080/10652469.2013.860454
• J. Choi and H. M. Srivastava, An experimental conjecture involving closed-form evaluation of series associated with the zeta functions, Mathematical Inequalities & Applications 16, No. 4, (2013), 971-979.
• J. Choi, Certain integral representations of Stieltjes constants $\gamma_n$, Journal of Inequalities and Applications 2013, 2013:532.
• J. Choi, A. K. Rathie, and H. M. Srivastava, Certain hypergeometric identities deducible by using the Beta integral method, Bulletin of the Korean Mathematical Society 50(2013), 1673-1681.
• J. Choi, Determinants of the Laplacians on the n-dimemsional unit sphere S^n, Advances in Difference Equations 2013, 2013:236.
• J. Choi and A. K. Rathie, Reduction formulae for the Lauricella functions in several variables, Journal of Inequalities and Applications 2013, 2013:312.
• J. Choi and H. M. Srivastava, Some two-sided inequalities for multiple Gamma functions and related results, Applied Mathematics and Computation 219(2013), 10343-10354.
• C.-P. Chen and J. Choi, Two infinite product formulas with two parameters, Integral Transforms and Special Functions 24(5)(2013), 357-363.
• J. Choi and P. Agarwal, Certain unified integrals associated with Bessel functions, Boundary Value Problems 2013, 2013:95.
• J. Choi, Remark on the Hurwitz-Lerch zeta function, Fixed Point Theory and Applications 2013, 2013:70.
• J. Choi and C.-P. Chen, Certain relationships among polygamma functions, Riemann zeta function and generalized zeta function, Journal of Inequalities and Applications 2013, 2013:75.
• J. Choi and A. K. Rathie, Relations between Lauricella's triple hypergeometric function FA(3)(x,y,z) and Exton's function X8, Advances in Difference Equations 2013, 2013:34.
• J. Choi, Finite summation formulas involving binomial coefficients, harmonic numbers and generalized harmonic numbers, Journal of Inequalities and Applications 2013, 2013:49.
• J. Choi, A set of mathematical constants arising naturally in the theory of the multiple Gamma functions, Abstract and Applied Analysis 2012 (2012), Article ID 121795, 11 pages.
• Y. S. Kim, J. Choi and A. K. Rathie, Two results for the terminating {}_3F_2(2) with applications, Bull. Korean Math. Soc. 49 (2012), No. 3, 621--633.
• Ch.-P. Chen and J. Choi, Two infinite product formulas with two parameters, Integral Transforms Spec. Func. iFirst (2012), 1--7.
• J. Choi, A. Hasanov and H. M. Srivastava, Relations between Lauricella's triple hypergeometric function F_A^{(3)}[x,y,z] and the Srivastava function F^{(3)}[x,y,z], Integral Transforms Spec. Func. 23 (2012), 69--82.
• J. Choi, A generalization of Gottlieb polynomials in several variables, Appl. Math. Lett. 25 (2012), 43--46; DOI: 10.1016/j.aml.2011.07.006
• J. Choi, A. K. Rathie, Two formulas contiguous to a quadratic transformations due to Kummer with an application, Hacettepe Journal of Mathematics and Statistics 40(6) (2011), 885--894.
• J. Choi, Y. S. Kim, Anvar Hasanov, Relations between the hypergeometric functions of Appell F_3 and Kampe de Feriet functions, Miskolc Mathematical Notes 12(2) (2011), 131--148.
• J. Choi, Anvar Hasanov, H. M. Srivastava, and Mamasali Turaev, Integral representations for Srivastava's triple hypergeometric functions, Taiwanese Journal of Mathematics 15(6) (2011), 2751--2762.
• J. Choi and H. M. Srivastava, Asymptotic formulas for the triple Gamma function $Gamma_3$ by means of its integral representation, Applied Mathematics and Computation 218 (2011), 2631--2640.
• J. Choi, Certain summation formulas involving harmonic numbers and generalized harmonic numbers, Applied Mathematics and Computation 218 (2011), 734--740.
• J. Choi and H. M. Srivastava, Some summation formulas involving harmonic numbers and generalized harmonic numbers, Mathematical and Computer Modelling 54 (2011), 2220--2234.
• J. Choi, A. K. Rathie and H. M. Srivastava, A generalization of a formula due to Kummer, Integral Transformations and Special Functions iFirst (2011), 1--9.
• J. Choi and H. M. Srivastava, Explicit evaluations of some families of log-sine and log-cosine integrals, Integral Transformations and Special Functions 22(10) (2011), 767--783.
• J. Choi and H. M. Srivastava, The multiple Hurwitz Zeta function and the multiple Hurwitz-Euler Eta function, Taiwanese Journal of Mathematics 15 (2011), 501--522.
• J. Choi and A. Hasabov, Applications of the operator $H(\alpha,\beta)$ to the Humbert double hypergeometric functions, Computers and Mathematics with Applications 61 (2011), 663--671.
• J. Choi and H. M. Srivastava, Integral representations for the Euler-Mascheroni Constant γ, Integral Transforms Spec. Funct. 21 (2010), no. 9, 675--690.
• J. Choi, Contiguous extensions of Dixon's theorem on the sum of a 3F2, J. Inequal. Appl. 2010 (2010), Art. ID 589618, 17 pp.
• J. Choi and H. M. Srivastava, Mathieu series and associated sums involving the zeta functions, Comput. Math. Appl. 59 (2010), no. 2, 861--867.
• J. Choi and H. M. Srivastava, Some applications of the gamma and polygamma functions involving convolutions of the Rayleigh functions, multiple Euler sums and log-sine integrals. Math. Nachr. 282 (2009), no. 12, 1709--1723.
• J. Choi and H. M. Srivastava, Integral representations for the gamma function, the beta function, and the double gamma function, Integral Transforms Spec. Funct. 20 (2009), no. 11-12, 859--869.
• J. Choi, Y. J. Cho, and H. M. Srivastava, Log-Sine Integrals Involving Series Associated with the Zeta Function and Polylogarithms, Mathematica Scandinavica 105 (2009), 199--217.
• J. Choi, P. J. Anderson, and H. M. Srivastava, Carlitz's q-Bernoulli and q-Euler numbers and polynomials and a class of generalized q-Hurwitz zeta functions. Appl. Math. Comput. 215 (2009), no. 3, 1185--1208.
• J. Choi and H. M. Srivastava, Integral Representations for the Gamma function, the Beta Function, and the Double Gamma Function, Integral Transforms Spec. Funct. 20(11) (2009), 859--869.
• J. Choi, P. J. Anderson, and H. M. Srivastava, Carlitz's q-Bernoulli and q-Euler numbers and polynomials and a class of generalized q-Hurwitz Zeta functions, Appl. Math. Comput. 215 (2009), 1185--1208.
• J. Choi and H. M. Srivastava, A note on a multiplication formula for the multiple gamma function Γn, .Ital. J. Pure Appl. Math. No. 23 (2008), 179--188.
• J. Choi, P. J. Anderson, and H. M. Srivastava, Some q-extensions of the Apostol-Bernoulli and the Apostol-Euler polynomials of order n, and the multiple Hurwitz zeta function, Appl. Math. Comput. 199 (2008), no. 2, 723--737.
• J. Choi, D. S. Jang, and H. M. Srivastava, A generalization of the Hurwitz-Lerch Zeta function, Integral Transforms Spec. Funct. 19 (2008), no. 1-2, 65--79.
• J. Choi and D. Cvijović, Values of the polygamma functions at rational arguments, J. Phys. A: Math. Theor. 40 (2007), no.50, 15019--15028.
• J. Choi, A. K. Rathie, and S. Malani, Kummer's theorem and its contiguous identities, Taiwanese J. Math. 11 (2007), no. 5, 1521--1527.
• J. Choi, Some mathematical constants, Appl. Math. Comput. 187 (2007), 122--140.
• Y. J. Cho, M. Jung, J. Choi, and H. M. Srivastava, Closed-form evaluations of definite integrals and associated infinite series involving the Riemann zeta function, Inter. J. Computer Math. 83 (2006), no. 5-6, 461--472.
• Y. J. Cho, J. Choi, and M. Jung, Note on an evaluation of ζ(p), Indian J. Pure Appl. Math. 37 (2006), no. 5, 259--263.
• J. Choi and H. M. Srivastava, Explicit evaluation of Euler and related sums, Ramanujan J. 10 (2005), no. 1, 51--70.
• J. Choi and H. M. Srivastava, Certain families of series associated with the Hurwitz-Lerch Zeta function, Appl. Math. Comput. 170 (2005), no. 1, 399-409.
• J. Choi and H. M. Srivastava, A family of log-Gamma integrals and associated results, J. Math. Anal. Appl. 303 (2005), no. 2, 436--449.
• J. Choi, Y. J. Cho, and H. M. Srivastava, Series involving the Zeta function and multiple Gamma functions, Appl. Math. Comput. 159 (2004), no. 2, 509--537.
• J. Choi, J. Lee, and H. M. Srivastava, A generalization of Wilf's formula, Kodai Math. J. 26 (2003), no. 1, 44--48.
• J. Choi, H. M. Srivastava, and V. S. Adamchik, Multiple Gamma and related functions, Appl. Math. Comput. 134 (2003), no. 2-3, 515--533.
• J. Choi and H. M. Srivastava, A certain family of series associated with the Zeta and related functions, Hiroshima Math. J. 32 (2002), no. 3, 417--429.
• J. Choi and H. M. Srivastava, A certain class of series associated with the Zeta function, Integral Transforms Spec. Funct. 12 (2001), no. 3, 237--250.
• J. Choi and H. M. Srivastava, Evaluation of higher-order derivatives of the Gamma function, Univ. Beograd. Publ. Elektrotehn. Fak. Ser. Mat. 11 (2000), 9--18 (2001).
• J. Choi and H. M. Srivastava, Certain classes of series associated with the Zeta function and multiple Gamma functions, J. Comput. Appl. Math. 118 (2000), no. 1-2, 87--109.
• J. Choi, A. K. Rathie, and H. M. Srivastava, Some hypergeometric and other evaluations of ζ(2) and allied series, Appl. Math. Comput. 104(1999), no. 2-3, 101--108.
• J. Choi and T. Y. Seo, Identities involving series of the Riemann zeta function, Indian J. Pure Appl. Math. 30 (1999), no. 7, 649--652.
• J. Choi and H. M. Srivastava, An application of the theory of the double gamma function, Kyushu J. Math. 53 (1999), no. 1, 209--222.
• J. Choi and H. M. Srivastava, Certain classes of series involving the zeta function, J. Math. Anal. Appl. 231 (1999), no. 1, 91--117.
• J. Choi and H. M. Srivastava, Certain classes of infinite series, Monatsh. Math. 127 (1999), no. 1, 15--25.
• J. Choi and T. Y. Seo, Integral formulas for Euler's constant, Commun. Korean Math. Soc. 13 (1998), no. 3, 683--689.
• J. Choi, H. M. Srivastava, and N. Zhang, Integrals involving a function associated with the Euler-Maclaurin summation formula, Appl. Math. Comput. 93 (1998), no. 2-3, 101--116.
• A. K. Rathie and J. Choi, A note on generalizations of Preece's identity and other contiguous results, Bull. Korean Math. Soc. 35 (1998), no. 2, 339--344.
• J. Choi and T. Y. Seo, Evaluation of some infinite series, Indian J. Pure Appl. Math. 28 (1997), no. 6, 791--796.
• J. Choi and C. Nash, Integral representations of the Kinkelin's constant A, Math. Japon. 45 (1997), no. 2, 223--230.
• J. Choi and H. M. Srivastava, Sums associated with the zeta function, J. Math. Anal. Appl. 206 (1997), no. 1, 103--120.
• J. R. Quine and J. Choi, Zeta regularized products and functional determinants on spheres, Rocky Mountain J. Math. 26 (1996), no. 2, 719--729.
• J. Choi, Explicit formulas for Bernoulli polynomials of order n, Indian J. Pure Appl. Math.27 (1996), no. 7, 667--674.
• J. Choi and H. M. Srivastava, A reducible case of double hypergeometric series involving the Riemann ζ-function, Bull. Korean Math. Soc. 33 (1996), no. 1, 107--110.
• J. Choi and Y. M. Nam, The first Eulerian integral, Kyushu J. Math. 49 (1995), no. 2, 421--427.
• J. Choi, H. M. Srivastava, and J. R. Quine, Some series involving the zeta function, Bull. Austral. Math. Soc. 51 (1995), no. 3, 383--393.
• J. Choi, Determinant of Laplacian on S3, Math. Japon, 40 (1994), no. 1, 155--166.
• J. Choi and J. R. Quine, E. W. Barnes' approach of the multiple gamma functions, J. Korean Math. Soc. 29 (1992), no. 1, 127--140.
• J. Choi, On a generalization of the Hurwitz zeta function ζ(s,a). Indian J. Pure Appl. Math. 23 (1992), no. 2, 83--91.