%0 Journal Article %A T. Ya. Azizov %A S. A. Khoroshavin %T Invariant subspaces of operators which act in a space with indefinite metric %J Funkcionalʹnyj analiz i ego priloženiâ %D 1980 %P 1-7 %V 14 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1980_14_4_a0/ %G ru %F FAA_1980_14_4_a0