Operators and Matrices · Volume 15, Issue 3 On ergodic theorem for a family of operators 15-72 Pages 1161-1170 DOI 10.7153/oam-2021-15-72 Downloads Short PDF Full PDF PNG Authors Abdellah Akrym Abdeslam El Bakkali Abdelkhalek Faouzi Keywords Cesàro mean operator family of operators ergodic theorem Subject classes 37AXX 47A35 47AXX