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Exact values of the best mean approximations by algebraic polynomials of $W^r_L$ classes ($r=1,2$)
In the paper, we have found the supremum of the best mean approximations by algebraic polynomials of differentiable functions from $W^r_L$ classes for $r=1,2$.
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| Published in: | Researches in mathematics (Online) 2021-10, p.18 |
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| Main Author: | |
| Format: | Article |
| Language: | English |
| Online Access: | Get full text |
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| Summary: | In the paper, we have found the supremum of the best mean approximations by algebraic polynomials of differentiable functions from $W^r_L$ classes for $r=1,2$. |
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| ISSN: | 2664-4991 2664-5009 |
| DOI: | 10.15421/247705 |