Czechoslovak Mathematical Journal · 1970 · 83 citations · 2 references
Natural SciencesProperty LawInterior ConstructionFunctional AnalysisIntegral EquationsOperator TheoryWeak ConvergenceWeak FormulationFredholm Integral EquationsOperator SpacesRiesz Operators
2
A general set-separation theorem
J. W. Ellis · Duke Mathematical Journal · 1952 · 37 citations