%0 Journal Article %A B. V. Loginov %A V. A. Trenogin %T The use of group properties to determine milti-parameter families of solutions of nonlinear equations %J Sbornik. Mathematics %D 1971 %P 438-452 %V 14 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1971_14_3_a8/ %G en %F SM_1971_14_3_a8