%0 Journal Article %A Yu. V. Malyshev %T Application of generalized Ljapunov functions to the investigation of non-homogeneous systems %J Differencialʹnye uravneniâ %D 1967 %P 244-249 %V 3 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1967_3_2_a7/ %G ru %F DE_1967_3_2_a7