TY - JOUR AU - D. Leviatan AU - M. Ramanujan TI - A generalization of the mean ergodic theorem JO - Studia Mathematica PY - 1971 SP - 113 EP - 117 VL - 39 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-39-2-113-117/ DO - 10.4064/sm-39-2-113-117 LA - en ID - 10_4064_sm_39_2_113_117 ER -