%0 Journal Article %A V. G. Kurbatov %T Stability of differential-difference equations with and without a derivative %J Differencialʹnye uravneniâ %D 1988 %P 1503-1509 %V 24 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_9_a3/ %G ru %F DE_1988_24_9_a3