TY - JOUR AU - M. Meredov TI - On a boundary value problem for a class of mixed equations of higher order JO - Doklady Akademii Nauk PY - 1973 SP - 273 EP - 276 VL - 208 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_208_2_a2/ LA - ru ID - DAN_1973_208_2_a2 ER -