$K$-functionals and extreme problems of the theory of approximation of the classes of analytic functions in a circle. II
UDC 517.5 The exact values of the Kolmogorov, Bernstein, and trigonometric $n$-widths of the classes defined by using the Hadamard compositions, generalized $K$-functionals, and majorants are obtained in the Hardy, Bergman, and Gvaradze Banach spaces. The exact values of the upper boundaries of the...
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| Date: | 2022 |
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| Main Authors: | , , , |
| Format: | Article |
| Language: | Ukrainian |
| Published: |
Institute of Mathematics, NAS of Ukraine
2022
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| Online Access: | https://umj.imath.kiev.ua/index.php/umj/article/view/6981 |
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| Journal Title: | Ukrains’kyi Matematychnyi Zhurnal |
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