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http://elar.tsatu.edu.ua/handle/123456789/13911| Title: | Approximation of the classes Wrβ Hα by three-harmonic Poisson integrals |
| Authors: | Kal’chuk, I. V. Kravets, Vasyl Кравець, Василь Іванович Кравец, Василий Иванович Hrabova, U. Z. |
| Keywords: | Kolmogorov–Nikol’skii problem;three-harmonic Poisson integral;asymptotic equality;Weyl– Nagy derivative;Lipschitz condition |
| Issue Date: | 2020 |
| Series/Report no.: | Journal of Mathematical Sciences;Vol. 246, № 1 (P. 39-50) |
| Abstract: | We obtain asymptotic equalities for the least upper bounds of deviations of the three-harmonic Poisson integrals from functions of the classes Wrβ Hα in a uniform metric in the case r > 3; 0 ≤ α < 1: |
| URI: | http://elar.tsatu.edu.ua/handle/123456789/13911 |
| Appears in Collections: | Кафедра Вища математика та фізика |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| Кравець.pdf | 190.69 kB | Adobe PDF |  View/Open |
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