%0 Journal Article %A A. A. Gorbachev %T Structure and properties of quantum systems with increased stability of stationary state %J Doklady Akademii Nauk %D 1979 %P 887-891 %V 244 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_244_4_a22/ %G ru %F DAN_1979_244_4_a22