- Feng Qi, “Some inequalities for the Bell numbers”, Proc Math Sci, 127, № 4, 2017, 551
- Feng Qi, Ravi P. Agarwal, “On complete monotonicity for several classes of functions related to ratios of gamma functions”, J Inequal Appl, 2019, № 1, 2019, 36
- Feng Qi, “Complete monotonicity of functions involving the $q$ q -trigamma and ${q}$ q -tetragamma functions”, RACSAM, 109, № 2, 2015, 419
- Ju-Mei Zhang, Li Yin, Hong-Lian You, “Complete monotonicity and inequalities related to generalized k-gamma and k-polygamma functions”, J Inequal Appl, 2020, № 1, 2020, 21
- Feng Qi, “Integral representations and complete monotonicity related to the remainder of Burnside’s formula for the gamma function”, Journal of Computational and Applied Mathematics, 268, 2014, 155
- Feng Qi, Mansour Mahmoud, Xiao-Ting Shi, Fang-Fang Liu, “Some properties of the Catalan–Qi function related to the Catalan numbers”, SpringerPlus, 5, № 1, 2016, 1126
- FENG QI, PIETRO CERONE, SEVER S. DRAGOMIR, “COMPLETE MONOTONICITY OF A FUNCTION INVOLVING THE DIVIDED DIFFERENCE OF PSI FUNCTIONS”, Bull. Aust. Math. Soc., 88, № 2, 2013, 309
- Feng Qi, Bai-Ni Guo, “Complete monotonicity of divided differences of the di- and tri-gamma functions with applications”, Georgian Mathematical Journal, 23, № 2, 2016, 279
- Feng Qi, Xiao-Ting Shi, Pietro Cerone, “A Unified Generalization of the Catalan, Fuss, and Fuss—Catalan Numbers”, MCA, 24, № 2, 2019, 49
- Feng Qi, Xiao-Ting Shi, Mansour Mahmoud, Fang-Fang Liu, “Schur-convexity of the Catalan–Qi function related to the Catalan numbers”, Tbilisi Math. J., 9, № 2, 2016