%0 Journal Article %A A. D. Venttsel' %A M. I. Freidlin %T On small random perturbations of dynamical systems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1970 %P 1-55 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1970_25_1_a0/ %G en %F RM_1970_25_1_a0