Best Polynomial Approximations and Widths of Classes of Functions in the Space L2

被引：0

作者：

S. B. Vakarchuk

机构：

[1] Alfred Nobel Dnepropetrovsk University,

来源：

Mathematical Notes | 2018年 / 103卷

关键词：

best polynomial approximation; Fourier series; (ψ-β)-derivative; generalized modulus of continuity; n-width;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

引用

页码：308 / 312

页数：4

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[1] Best Polynomial Approximations and Widths of Classes of Functions in the Space L 2
Vakarchuk, S. B.
[J]. MATHEMATICAL NOTES, 2018, 103 (1-2) : 308 - 312
[2] Best polynomial approximations and the widths of function classes in L2
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[3] Best polynomial approximations and the widths of function classes in L2
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[J]. Ukrainian Mathematical Journal, 2004, 56 (11) : 1738 - 1747
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[J]. Ukrainian Mathematical Journal, 2002, 54 (12) : 1943 - 1957
[10] On best polynomial approximations in L2 of certain classes of 2π-periodic functions and of exact values of their n-widths
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