%0 Journal Article %A M. M. Ovezova %T On the solvability of Darboux problems for a hyperbolic system %J Doklady Akademii Nauk %D 1992 %P 24-27 %V 325 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_325_1_a3/ %G ru %F DAN_1992_325_1_a3