Concepedia
Proceedings of the National Academy of Sciences · 1930 · 589 citations · 0 references
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Natural SciencesElectrical EngineeringRepresentation TheoryCanonical TransformationsCoordinate TransformationsHilbert Space FormalismLinear AlgebraLinear TransformationsOperator TheoryHilbert Space OperatorsHilbert Space RepresentationsLinear FunctionalsOperator SpacesTransformations