Journal of Mathematical Inequalities · Volume 9, Issue 4 Quasi-arithmetic means and subquadracity 09-88 Pages 1157-1168 DOI 10.7153/jmi-09-88 Downloads Short PDF Full PDF PNG Authors Shoshana Abramovich Keywords subquadratic functions convex functions Jensen's inequality quasi-arithmetic means power means Subject classes 26D15 47A63 47A64 26A51