TY - JOUR AU - V. Ya. Golodets AU - S. D. Sinel'shchikov TI - Amenable ergodic actions of groups and images of cocycles JO - Doklady Akademii Nauk PY - 1990 SP - 1296 EP - 1299 VL - 312 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_312_6_a2/ LA - ru ID - DAN_1990_312_6_a2 ER -