Lower bounds for the deviations of the best linear methods of approximation of continuous functions by trigonometric polynomials
In the case of uniform approximation of continuous periodic functions of one variable by trigonometric polynomials, we obtain lower bounds for the Jackson constants of the best linear methods of approximation.
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| Date: | 2012 |
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| Main Authors: | , |
| Format: | Article |
| Language: | Russian English |
| Published: |
Institute of Mathematics, NAS of Ukraine
2012
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| Online Access: | https://umj.imath.kiev.ua/index.php/umj/article/view/2606 |
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| Journal Title: | Ukrains’kyi Matematychnyi Zhurnal |
| Download file: |  |