Positivity · 2009 · 33 citations · 11 references
Natural SciencesMathematicsProbability TheoryStochastic ProcessesApproximation AlgorithmsApproximation MethodsModular FormsOperator TheoryPerturbation TheoryStatistical MechanicsApproximation PropertiesModular Form ComputationsPositive OperatorsSpaces Of Modular FormsSpectral Approximation
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J. A. Fridy · Analysis · 1985 · 1.5K citations
Linear Operators and Approximation Theory.
Gian‐Carlo Rota, P. P. Korovkin · American Mathematical Monthly · 1965 · 640 citations
Allen R. Freedman, John J. Sember · Pacific Journal of Mathematics · 1981 · 442 citations · Full text
J. A. Fridy · Proceedings of the American Mathematical Society · 1993 · 276 citations · Full text