On Converses of Some Inequalities for Means

Zhen-Hang Yang
2017 Hacettepe Journal of Mathematics and Statistics  
In this paper, the necessary and sucient conditions for the converses of comparison inequalities for Stolarsky means and for Gini means to hold are proved, and the necessary and sucient conditions for some companion inequalities for bivariate means to hold are given, which unify, generalize and improve known results.
doi:10.15672/hjms.2017.438 fatcat:xjcoyzrfajeu3l2c5sbgcjn6vm