%0 Journal Article %A D. Ya. Petrina %A V. I. Gerasimenko %A V. Z. Ènol'skii %T Equations of motion of a class of quantum-classical systems %J Doklady Akademii Nauk %D 1990 %P 75-80 %V 315 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_315_1_a16/ %G ru %F DAN_1990_315_1_a16