Journal of Mathematical Inequalities · Volume 8, Issue 4 Refinements of some inequalities related to Jensen's inequality 08-51 Pages 685-692 DOI 10.7153/jmi-08-51 Downloads Short PDF Full PDF PNG Authors Yasuo Nakasuji Keywords Jensen's inequality mean geometric-arithmetic mean inequality topological abelian semigroup operation Subject classes 39B62 26B25 26A51