- Feng Qi, Dongkyu Lim, Bai-Ni Guo, “Explicit formulas and identities for the Bell polynomials and a sequence of polynomials applied to differential equations”, RACSAM, 113, no. 1, 2019, 1
- Feng Qi, Bai-Ni Guo, “Integral Representations of the Catalan Numbers and Their Applications”, Mathematics, 5, no. 3, 2017, 40
- Feng Qi, Da‐Wei Niu, Dongkyu Lim, Bai‐Ni Guo, “Some properties and an application of multivariate exponential polynomials”, Math Methods in App Sciences, 43, no. 6, 2020, 2967
- Feng Qi, Xiao-Ting Shi, Fang-Fang Liu, “Expansions of the exponential and the logarithm of power series and applications”, Arab. J. Math., 6, no. 2, 2017, 95
- Feng Qi, Bai-Ni Guo, “On the sum of the Lah numbers and zeros of the Kummer confluent hypergeometric function”, Acta Universitatis Sapientiae, Mathematica, 10, no. 1, 2018, 125
- Feng Qi, Xiao-Ting Shi, Fang-Fang Liu, “Several identities involving the falling and rising factorials and the Cauchy, Lah, and Stirling numbers”, Acta Universitatis Sapientiae, Mathematica, 8, no. 2, 2016, 282
- Feng Qi, “Simplifying coefficients in differential equations related to generating functions of reverse Bessel and partially degenerate Bell polynomials”, bspm, 39, no. 4, 2021, 73
- Feng Qi, Bai-Ni Guo, “Relations among Bell polynomials, central factorial numbers, and central Bell polynomials”, Mathematical Sciences and Applications E-Notes, 7, no. 2, 2019, 191
- Feng Qi, “Some inequalities for the Bell numbers”, Proc Math Sci, 127, no. 4, 2017, 551