%0 Journal Article %A A. B. Bazarbekov %T An analogue of the Darboux problem for the two-dimensional wave equation. I %J Differencialʹnye uravneniâ %D 1992 %P 2075-2085 %V 28 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_12_a8/ %G ru %F DE_1992_28_12_a8