- Feng Qi, Bai-Ni Guo, “The reciprocal of the weighted geometric mean of many positive numbers is a Stieltjes function”, Quaestiones Mathematicae, 41, no. 5, 2018, 653
- Feng Qi, Xiao-Jing Zhang, Wen-Hui Li, “The harmonic and geometric means are Bernstein functions”, Bol. Soc. Mat. Mex., 23, no. 2, 2017, 713
- Feng Qi, Xiao-Ting Shi, Bai-Ni Guo, “Integral Representations of the Large and Little Schröder Numbers”, Indian J Pure Appl Math, 49, no. 1, 2018, 23
- Mustapha Raïssouli, Mashael Almozini, “Refining and reversing the weighted arithmetic–geometric mean inequality involving convex functionals and application for the functional entropy”, J Inequal Appl, 2020, no. 1, 2020, 92
- Feng Qi, Bai-Ni Guo, “The reciprocal of the geometric mean of many positive numbers is a Stieltjes transform”, Journal of Computational and Applied Mathematics, 311, 2017, 165
- Feng Qi, Dongkyu Lim, “Integral representations of bivariate complex geometric mean and their applications”, Journal of Computational and Applied Mathematics, 330, 2018, 41
- Ai-Min Xu, Zhong-Di Cen, “Qi’s conjectures on completely monotonic degrees of remainders of asymptotic formulas of di- and trigamma functions”, J Inequal Appl, 2020, no. 1, 2020, 83
- Feng Qi, Ai-Qi Liu, “Completely monotonic degrees for a difference between the logarithmic and psi functions”, Journal of Computational and Applied Mathematics, 361, 2019, 366
- Bo-Yan Xi, Ying Wu, Huan-Nan Shi, Feng Qi, “Generalizations of Several Inequalities Related to Multivariate Geometric Means”, Mathematics, 7, no. 6, 2019, 552
- Feng Qi, Bai -Ni Guo, “Logarithmically complete monotonicity of a function related to the Catalan-Qi function”, Acta Universitatis Sapientiae, Mathematica, 8, no. 1, 2016, 93