%0 Journal Article %A G. F. Yakovleva %T The stability of the solutions of integro-differential equations with retarded argument %J Differencialʹnye uravneniâ %D 1969 %P 1218-1224 %V 5 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1969_5_7_a6/ %G ru %F DE_1969_5_7_a6