On exact values of quasiwidths for some classes of differentiable periodic functions of two variables
We determine the exact values of Kolmogorov and linear quasiwidths for some classes of differentiable periodic functions of two variables in the Hilbert space $L_2(Q)$.
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| Date: | 2009 |
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| Main Authors: | , , , |
| Format: | Article |
| Language: | Russian English |
| Published: |
Institute of Mathematics, NAS of Ukraine
2009
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| Online Access: | https://umj.imath.kiev.ua/index.php/umj/article/view/3063 |
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| Journal Title: | Ukrains’kyi Matematychnyi Zhurnal |
| Download file: |  |