Journal of Mathematical Inequalities · Volume 15, Issue 2 Concavity and bounds involving generalized elliptic integral of the first kind 15-50 Pages 701-724 DOI 10.7153/jmi-2021-15-50 Downloads Short PDF Full PDF PNG Authors Tie-Hong Zhao Miao-Kun Wang Yuming Chu Keywords Gaussian hypergeometric function generalized elliptic integrals generalized Grötzsch ring function Ramanujan constant function concavity Subject classes 33E05 33C05