Approximation of Riemann integrable functions by trigonometric convolution processes (Q685284)

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scientific article; zbMATH DE number 417194
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Approximation of Riemann integrable functions by trigonometric convolution processes
scientific article; zbMATH DE number 417194

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    Approximation of Riemann integrable functions by trigonometric convolution processes (English)
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    26 January 1994
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    inverse theorems
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    Fejér-Korovkin polynomials
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    Jackson-type estimates
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    Berstein-type inequality
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    approximation of Riemann integrable functions
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    trigonometric convolution processes
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    error functional
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    means of de la Vallée Poussin
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    best approximation by polynomials
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