%0 Journal Article %A Kh. G. Bzhikhatlov %A A. M. Nakhushev %T A certain boundary value problem for an equation of mixed parabolic-hyperbolic type %J Doklady Akademii Nauk %D 1968 %P 261-264 %V 183 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_183_2_a2/ %G ru %F DAN_1968_183_2_a2