Bulletin of the American Mathematical Society · 1943 · 40 citations · 14 references
Natural SciencesProperty LawTopologyComplex AnalysisComplex GeometryHilbert Space FormalismOperator TheorySpectral AnalysisSpectral TheoryFredholm OperatorsOperator SpacesRiesz Operators
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Nelson Dunford · Transactions of the American Mathematical Society · 1938 · 118 citations · Full text
The Fredholm theory of integral equations
Frank Smithies · Duke Mathematical Journal · 1941 · 58 citations
Nelson Dunford · Transactions of the American Mathematical Society · 1938 · 44 citations