%0 Journal Article %A È. G. Petrov %T Kinetic equations for quantum subsystems with finite number of degrees of freedom in a~condensed medium %J Teoretičeskaâ i matematičeskaâ fizika %D 1981 %P 99-110 %V 46 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1981_46_1_a9/ %G ru %F TMF_1981_46_1_a9