%0 Journal Article %A M. R. Khan %T Boundary value problems with displacement for a hyperbolic equation %J Differencialʹnye uravneniâ %D 1982 %P 1082-1085 %V 18 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_6_a22/ %G ru %F DE_1982_18_6_a22