TY - JOUR AU - A. Khaidarov TI - On estimates for and the existence of solutions of a class of inverse problems for elliptic equations JO - Doklady Akademii Nauk PY - 1987 SP - 41 EP - 43 VL - 294 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_294_1_a9/ LA - ru ID - DAN_1987_294_1_a9 ER -