Journal of Functional Analysis · 1976 · 157 citations · 12 references
Natural SciencesBuilding ScienceTopologyApproximation AlgorithmsApproximation MethodsHarmonic AnalysisOperator TheoryCalderón-zygmund TheoryCompactness TheoremsFredholm MapsFredholm OperatorsLeray-schauder DegreeSchauder Fixed Point Theorem
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M. S. Ramanujan, Helmut Schaefer · American Mathematical Monthly · 1967 · 4K citations
Variational Methods for the Study of Nonlinear Operators
E. H. Rothe, M. M. Vaĭnberg, L. M. Kantorovich et al. · American Mathematical Monthly · 1966 · 842 citations
William B. Johnson · Israel Journal of Mathematics · 1971 · 103 citations
On james’s paper “separable conjugate spaces”
Joram Lindenstrauss · Israel Journal of Mathematics · 1971 · 88 citations