%0 Journal Article %A L. A. Alexeyeva %T Boundary integral equations of initial-boundary value problems for the wave equation %J Differencialʹnye uravneniâ %D 1992 %P 1451-1453 %V 28 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_8_a20/ %G ru %F DE_1992_28_8_a20