%0 Journal Article %A B. V. Viktorov %T Decomposition of linear nonstationary automatic-control systems %J Doklady Akademii Nauk %D 1981 %P 1048-1052 %V 256 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_256_5_a4/ %G ru %F DAN_1981_256_5_a4