%0 Journal Article
%A Yu. G. Borisovich
%A V. G. Zvyagin
%A Yu. I. Sapronov
%T Non-linear Fredholm maps and the Leray--Schauder theory
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1977
%P 1-54
%V 32
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1977_32_4_a0/
%G en
%F RM_1977_32_4_a0