%0 Journal Article %A D. N. Cheban %T Nonautonomous dynamical systems with convergence %J Differencialʹnye uravneniâ %D 1989 %P 1633-1635 %V 25 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_9_a29/ %G ru %F DE_1989_25_9_a29