%0 Journal Article %A V. Ya. Golodets %A S. D. Sinel'shchikov %T Amenable ergodic actions of groups and images of cocycles %J Doklady Akademii Nauk %D 1990 %P 1296-1299 %V 312 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_312_6_a2/ %G ru %F DAN_1990_312_6_a2