%0 Journal Article %A A. M. Samoilenko %A A. N. Stanzhytskyi %T The Reduction Principle in Stability Theory of Invariant Sets of Itô Stochastic Systems %J Differencialʹnye uravneniâ %D 2002 %P 631-636 %V 38 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2002_38_5_a6/ %G ru %F DE_2002_38_5_a6