Journal of Mathematical Inequalities · Volume 15, Issue 1 On the operator Aczél inequality and its reverse 15-19 Pages 249-259 DOI 10.7153/jmi-2021-15-19 Downloads Short PDF Full PDF PNG Authors Shigeru Furuichi M. R. Jabbarzadeh Venus Kaleibary Keywords Aczél's inequality operator monotone function operator convex functions geometrically convex function Kantorovich constant Subject classes 47A63 47A64 15A60 26D15