%0 Journal Article %A K. A. Kasymov %T Boundary value problems with initial jumps %J Differencialʹnye uravneniâ %D 1985 %P 1701-1706 %V 21 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_10_a6/ %G ru %F DE_1985_21_10_a6