%0 Journal Article %A A. A. Shestakov %A Yu. N. Merenkov %T Ljapunov stability and attracting sets relative to a nonautonomous differential system %J Differencialʹnye uravneniâ %D 1979 %P 815-827 %V 15 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1979_15_5_a5/ %G ru %F DE_1979_15_5_a5