TY - JOUR AU - Yu. I. Kifer TI - On the limiting behavior of invariant measures of small random perturbations of some smooth dynamical systems JO - Doklady Akademii Nauk PY - 1974 SP - 979 EP - 981 VL - 216 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_216_5_a5/ LA - ru ID - DAN_1974_216_5_a5 ER -