%0 Journal Article %A T. V. Dovzhik %T On stability of discrete processes with perturbations %J Differencialʹnye uravneniâ %D 1992 %P 1633-1635 %V 28 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_9_a20/ %G ru %F DE_1992_28_9_a20