%0 Journal Article %A Emilion, R. %T Semi-Groups in L∞ And Local Ergodic Theorem %J Canadian mathematical bulletin %D 1986 %P 146-153 %V 29 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1986-025-8/ %R 10.4153/CMB-1986-025-8 %F 10_4153_CMB_1986_025_8