TY - JOUR AU - P. I. Naumkin AU - I. A. Shishmarev TI - On a relation between solutions of different nonlinear equations JO - Doklady Akademii Nauk PY - 1994 SP - 429 EP - 432 VL - 334 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_334_4_a6/ LA - ru ID - DAN_1994_334_4_a6 ER -