Exact inequalities between the best polynomial approximations and averaged norms of finite differences in the \(B_2\) space and widths of some classes of functions (Q2112345)
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scientific article; zbMATH DE number 7640125
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Exact inequalities between the best polynomial approximations and averaged norms of finite differences in the \(B_2\) space and widths of some classes of functions |
scientific article; zbMATH DE number 7640125 |
Statements
Exact inequalities between the best polynomial approximations and averaged norms of finite differences in the \(B_2\) space and widths of some classes of functions (English)
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10 January 2023
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generalized modulus of continuity
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Jackson-Stechkin-type inequality
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best approximation
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upper bound
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\(n\)-widths
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0.9548289
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0.91480196
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0.91305256
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0.91293865
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0.89524233
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0.8852886
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