Pringsheim's convergence rate of Fourier series of monotone functions of several variables (Q1803459)
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scientific article; zbMATH DE number 220904
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Pringsheim's convergence rate of Fourier series of monotone functions of several variables |
scientific article; zbMATH DE number 220904 |
Statements
Pringsheim's convergence rate of Fourier series of monotone functions of several variables (English)
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29 June 1993
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The author estimates, in terms of modulus of continuity, the order of approximation of a function by the partial sums of its trigonometric Fourier series. He also proves that the estimate is the best possible.
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rate of convergence of Fourier series
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convergence in Pringsheim's sense
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order of approximation
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