%0 Journal Article %A A. Al-Hussaini %T A note on a mean ergodic theorem %J Annales Polonici Mathematici %D 1974 %P 113-117 %V 30 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-30-2-113-117/ %R 10.4064/ap-30-2-113-117 %G en %F 10_4064_ap_30_2_113_117