TY - JOUR AU - B. V. Loginov AU - V. A. Trenogin TI - The use of group properties to determine milti-parameter families of solutions of nonlinear equations JO - Sbornik. Mathematics PY - 1971 SP - 438 EP - 452 VL - 14 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1971_14_3_a8/ LA - en ID - SM_1971_14_3_a8 ER -