Proceedings of the American Mathematical Society · 1972 · 53 citations · 6 references
Natural SciencesProperty LawRepresentation TheoryConvex AnalysisFunctional AnalysisHilbert Space FormalismOperator TheorySpectral TheoryFredholm OperatorsLinear FunctionalsSobolev Spaces
If B is a real Banach space and x, ye B, then x is said to be orthogonal to y (x y) if
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