TY - JOUR AU - V. K. Romanko TI - Mixed boundary value problems for a system of equations JO - Doklady Akademii Nauk PY - 1986 SP - 47 EP - 50 VL - 286 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1986_286_1_a9/ LA - ru ID - DAN_1986_286_1_a9 ER -