Concepedia
Acta Mathematica · 1966 · 1K citations · 0 references
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Natural SciencesPhysicsTime Series AnalysisFourier AnalysisFourier Series MethodsHarmonic AnalysisOperator TheorySpectral MethodsFourier Series AnalysisFourier Series ConvergenceFourier Series In Partial Differential EquationsMean Square ConvergenceRiemann-lebesgue Lemma