The topological degree and Galerkin approximations for noncompact operators in Banach spaces

FIXED-POINT THEOREMS FOR NONCOMPACT MAPPINGS IN HILBERT SPACE

Felix E. Browder · Proceedings of the National Academy of Sciences · 1965 · 427 citations · Full text

Natural Sciences, Mathematics, Topology +7

Nonlinear mappings of nonexpansive and accretive type in Banach spaces

Felix E. Browder · Bulletin of the American Mathematical Society · 1967 · 375 citations · Full text

Natural Sciences, Mathematics, Topology +4

Semicontractive and semiaccretive nonlinear mappings in Banach spaces

Felix E. Browder · Bulletin of the American Mathematical Society · 1968 · 261 citations · Full text

Natural Sciences, Mathematics, Topology +2

Degree of Mapping in Convex Linear Topological Spaces

Mitio Nagumo · American Journal of Mathematics · 1951 · 123 citations

Natural Sciences, Mathematics, Topology +8

Nonlinear equations of evolution and nonlinear accretive operators in Banach spaces

Felix E. Browder · Bulletin of the American Mathematical Society · 1967 · 120 citations · Full text

Natural Sciences, Mathematics, Differential Equations +7