Mathematical Inequalities & Applications · Volume 17, Issue 3 Riemann sums for self-adjoint operators 17-83 Pages 1115-1124 DOI 10.7153/mia-17-83 Downloads Short PDF Full PDF PNG Authors Jamal Rooin A. Alikhani Mohammad Sal Moslehian Keywords Hermite-Hadamard inequality operator convex function Alzer inequality Bennet inequality operator inequality Subject classes 47A63 15A42 47A30