Best approximations of periodic functions of several variables from the classes \(B_{p,\theta}^{\Omega}\) (Q1957020)
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scientific article; zbMATH DE number 5791025
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Best approximations of periodic functions of several variables from the classes \(B_{p,\theta}^{\Omega}\) |
scientific article; zbMATH DE number 5791025 |
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Best approximations of periodic functions of several variables from the classes \(B_{p,\theta}^{\Omega}\) (English)
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24 September 2010
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periodic function of several variables
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trigonometric polynomial
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level surface
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Bari-Stechkin condition
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Vallée-Poussin kernel
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modulus of continuity
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Hölder's inequality
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step hyperbolic cross
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