%0 Journal Article %A A. D. Venttsel' %A M. I. Freidlin %T Some problems concerning stability under small stochastic perturbations %J Teoriâ veroâtnostej i ee primeneniâ %D 1972 %P 281-295 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1972_17_2_a5/ %G ru %F TVP_1972_17_2_a5