TY - JOUR AU - Kh. G. Bzhikhatlov AU - A. M. Nakhushev TI - A certain boundary value problem for an equation of mixed parabolic-hyperbolic type JO - Doklady Akademii Nauk PY - 1968 SP - 261 EP - 264 VL - 183 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_183_2_a2/ LA - ru ID - DAN_1968_183_2_a2 ER -