Acta Mathematica · 1949 · 834 citations · 2 references
Natural SciencesMathematicsRepresentation TheoryCanonical TransformationsHilbert Space FormalismHomogeneous Transformation MatricesLinear AlgebraLinear TransformationsOperator TheoryHilbert Space OperatorsHilbert Space RepresentationsRiemann - Hilbert ProblemsRiemann-hilbert ProblemsTransformations
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Norbert Wiener · Annals of Mathematics · 1932 · 459 citations