Journal of Mathematical Inequalities · Volume 13, Issue 4 Sharpness and generalization of Jordan, Becker-Stark and Papenfuss inequalities with an application 13-86 Pages 1209-1234 DOI 10.7153/jmi-2019-13-86 Downloads Short PDF Full PDF PNG Authors Bo Zhang Chao-Ping Chen Keywords Jordan's inequality Becker-Stark inequality Papenfuss inequality Yang Le inequality Bell polynomials of the second kind Faà di Bruno formula Subject classes 26D05 41A10