Approximation properties of Fejér- and de la Valleé-Poussin-type means for partial sums of a special series in the system $ \{\sin x\sin kx\}_{k=1}^\infty$ (Q5264440)
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scientific article; zbMATH DE number 6464996
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Approximation properties of Fejér- and de la Valleé-Poussin-type means for partial sums of a special series in the system $ \{\sin x\sin kx\}_{k=1}^\infty$ |
scientific article; zbMATH DE number 6464996 |
Statements
Approximation properties of Fejér- and de la Valleé-Poussin-type means for partial sums of a special series in the system $ \{\sin x\sin kx\}_{k=1}^\infty$ (English)
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27 July 2015
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special series in the system
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Fejér means
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de la Valleé-Poussin means
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approximation properties
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