%0 Journal Article %A M. Kiselevich %T Differentiability with respect to the functional parameter of the solutions of differential equations with lag %J Differencialʹnye uravneniâ %D 1970 %P 1606-1614 %V 6 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1970_6_9_a7/ %G ru %F DE_1970_6_9_a7