%0 Journal Article %A G. A. Kamenskii %T Variational and boundary value problems with deviating argument %J Differencialʹnye uravneniâ %D 1970 %P 1349-1358 %V 6 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1970_6_8_a1/ %G ru %F DE_1970_6_8_a1