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Structural characteristics of functions from \(L_2\) and the exact values of widths of some functional classes - MaRDI portal

Structural characteristics of functions from \(L_2\) and the exact values of widths of some functional classes (Q2516556)

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Structural characteristics of functions from \(L_2\) and the exact values of widths of some functional classes
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    Structural characteristics of functions from \(L_2\) and the exact values of widths of some functional classes (English)
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    3 August 2015
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    best polynomial approximation
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    averaged characteristic of smoothness of a function
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    Jackson-type inequality
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    width
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    majorant
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    Fourier coefficients
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