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Q5176794 - MaRDI portal

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scientific article; zbMATH DE number 6411060
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scientific article; zbMATH DE number 6411060

    Statements

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    4 March 2015
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    approximate characteristics
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    best approximation
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    periodic functions of several variables
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    Besov class of functions
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    Nikol'skiĭ class of functions
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    Sobolev class of functions
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    bilinear approximation
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    Kolmogorov widths
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    linear widths
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    trigonometric widths
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    orthogonal widths
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    M-term trigonometric approximation
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