Problem 11368. - Wei-Dong Jiang (Am. Math. Mon., 2008)

Schur-convexity and Schur-geometrically concavity of Gini means. - Huan-Nan Shi; Yong-Ming Jiang; Wei-Dong Jiang (Comput. Math. Appl., 2009)

Problem 11448. - Wei-Dong Jiang (Am. Math. Mon., 2009)

Convexity of the generalized sine function and the generalized hyperbolic sine function. - Wei-Dong Jiang; Miao-Kun Wang; Yu-Ming Chu 001; Yue-Ping Jiang; Feng Qi 001 (J. Approx. Theory, 2013)

Sharp bounds for Neuman-Sándor's mean in terms of the root-mean-square. - Wei-Dong Jiang; Feng Qi 001 (Period. Math. Hung., 2014)