%0 Journal Article %A M. E. Drakhlin %A T. K. Plyshevskaya %T On the theory of functional-differential equations %J Differencialʹnye uravneniâ %D 1978 %P 1347-1361 %V 14 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1978_14_8_a0/ %G ru %F DE_1978_14_8_a0