Results in Mathematics · 2015 · 30 citations · 30 references
Natural SciencesComputer ScienceMathematicsProbability TheoryStatisticsStochastic ProcessesApproximation AlgorithmsApproximation MethodsLimit TheoremsMarkov ProcessesMatrix ComputationOperator TheoryBounded Linear OperatorsPositive OperatorsSpectral ApproximationSpectral Convergence
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Linear Operators and Approximation Theory.
Gian‐Carlo Rota, P. P. Korovkin · American Mathematical Monthly · 1965 · 640 citations
Hugo Steinhaus · Colloquium Mathematicum · 1951 · 349 citations · Full text
Transformations of multiple sequences
Hugh J. Hamilton · Duke Mathematical Journal · 1936 · 215 citations