TY - JOUR AU - A. Kh. Shamilov TI - On a problem for an elliptic equation and conditions for its solvability JO - Doklady Akademii Nauk PY - 1981 SP - 820 EP - 824 VL - 261 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_261_4_a12/ LA - ru ID - DAN_1981_261_4_a12 ER -