%0 Journal Article %A Z. A. Nakhusheva %T A nonlocal problem for partial differential equations %J Differencialʹnye uravneniâ %D 1986 %P 171-174 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1986_22_1_a21/ %G ru %F DE_1986_22_1_a21