Some papers published by Feng Qi in Boletim da Sociedade Paranaense de Matemática

Some papers published in Boletim da Sociedade Paranaense de Matemática

  1. Feng Qi, Simplifying coefficients in differential equations related to generating functions of reverse Bessel and partially degenerate Bell polynomials, Boletim da Sociedade Paranaense de Matemática (2019), in press.

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Some papers on $q$-analogues of the gamma and polygamma functions

Some papers on $q$-analogues of the gamma and polygamma functions

  1. Feng Qi, A completely monotonic function related to the $q$-trigamma function, University Politehnica of Bucharest Scientific Bulletin Series A—Applied Mathematics and Physics 76 (2014), no. 1, 107–114.
  2. Feng Qi, A logarithmically completely monotonic function involving the $q$-gamma function, HAL archives (2018), available online at https://hal.archives-ouvertes.fr/hal-01803352.
  3. Feng Qi, Bounds for the ratio of two gamma functions, Journal of Inequalities and Applications 2010, Article ID 493058, 84 pages; Available online at https://doi.org/10.1155/2010/493058.
  4. Feng Qi, Bounds for the ratio of two gamma functions: from Gautschi’s and Kershaw’s inequalities to complete monotonicity, Turkish Journal of Analysis and Number Theory 2 (2014), no. 5, 152–164; Available online at https://doi.org/10.12691/tjant-2-5-1.
  5. Feng Qi, Certain logarithmically $N$-alternating monotonic functions involving gamma and $q$-gamma functions, Nonlinear Functional Analysis and Applications 12 (2007), no. 4, 675–685.
  6. Feng Qi, Complete monotonicity of functions involving the $q$-trigamma and $q$-tetragamma functions, Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales–Serie A: Matemáticas 109 (2015), no. 2, 419–429; Available online at https://doi.org/10.1007/s13398-014-0193-3.
  7. Feng Qi and Bai-Ni Guo, Complete monotonicity of divided differences of the di- and tri-gamma functions with applications, Georgian Mathematical Journal 23 (2016), no. 2, 279–291; Available online at https://doi.org/10.1515/gmj-2016-0004.
  8. Feng Qi, Fang-Fang Liu, and Xiao-Ting Shi, Comments on two completely monotonic functions involving the $q$-trigamma function, Journal of Inequalities and Special Functions 7 (2016), no. 4, 211–217.
  9. Feng Qi and Qiu-Ming Luo, Bounds for the ratio of two gamma functions—From Wendel’s and related inequalities to logarithmically completely monotonic functions, Banach Journal of Mathematical Analysis 6 (2012), no. 2, 132–158; Available online at https://doi.org/10.15352/bjma/1342210165.
  10. Bai-Ni Guo and Feng Qi, Properties and applications of a function involving exponential functions, Communications on Pure and Applied Analysis 8 (2009), no. 4, 1231–1249; Available online at https://doi.org/10.3934/cpaa.2009.8.1231.

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