TY - JOUR AU - A. A. Andryan TI - On the solvability of a system of partial differential equations JO - Doklady Akademii Nauk PY - 1996 SP - 151 EP - 154 VL - 348 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1996_348_2_a0/ LA - ru ID - DAN_1996_348_2_a0 ER -