%0 Journal Article %A M. M. Vainberg %A V. A. Trenogin %T The methods of Lyapunov and Schmidt in the theory of non-linear equations and their further development %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1962 %P 1-60 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1962_17_2_a0/ %G en %F RM_1962_17_2_a0