TY - JOUR AU - A. M. Denisov TI - Uniqueness of the determination of the nonlinear coefficient of a JO - Doklady Akademii Nauk PY - 1994 SP - 444 EP - 445 VL - 338 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_338_4_a2/ LA - ru ID - DAN_1994_338_4_a2 ER -