%0 Journal Article %A M. S. Salakhitdinov %A A. S. Berdyshev %T Boundary value problems for a parabolic-hyperbolic equation in a %J Doklady Akademii Nauk %D 1992 %P 303-305 %V 327 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_327_3_a2/ %G ru %F DAN_1992_327_3_a2