Email this article Approximate characteristics of the classes \( {B}_{p,\theta}^{\Omega} \) of periodic functions of one variable and many ones
- Authors: Hembars’kyi M.V.1, Hembars’ka S.B.1
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Affiliations:
- Lesya Ukrainka East-European National University
- Issue: Vol 242, No 6 (2019)
- Pages: 820-832
- Section: Article
- URL: https://journal-vniispk.ru/1072-3374/article/view/243045
- DOI: https://doi.org/10.1007/s10958-019-04518-0
- ID: 243045
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Abstract
We obtained the exact-by-order estimates of some approximate characteristics of classes of the Nikol’skii–Besov type of periodic functions of one variable and many ones in the space B∞,1 such that the norm in it is not weaker than the L∞-norm.
About the authors
Mykhailo V. Hembars’kyi
Lesya Ukrainka East-European National University
Author for correspondence.
Email: hembarskyi@gmail.com
Ukraine, Lutsk
Svitlana B. Hembars’ka
Lesya Ukrainka East-European National University
Email: hembarskyi@gmail.com
Ukraine, Lutsk
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