%0 Journal Article %A D. L. Shepelyanskii %T Quasi-classical approximation for stochastic quantum systems %J Doklady Akademii Nauk %D 1981 %P 586-590 %V 256 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_256_3_a17/ %G ru %F DAN_1981_256_3_a17