%0 Journal Article %A A. G. Cheremensky %T On the theory of the first approximation of discrete nonautonomous stabilization systems %J Differencialʹnye uravneniâ %D 1972 %P 2274-2276 %V 8 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_12_a27/ %G ru %F DE_1972_8_12_a27