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Approximating characteristics of the classes of periodic multivariate functions in the space $B_{∞,1}$

We obtain the exact-order estimates of the Kolmogorov widths and entropy numbers for the classes $W^{r}_{p,\alpha}$ and $B^r _{p,\theta}$ in the norm of the $B_{\infty ,1} -space.

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Datum:	2019
Hauptverfasser:	Romanyuk, A. S., Romanyuk, V. S., Романюк, А. С., Романюк, В. С.
Format:	Artikel
Sprache:	Ukrainisch
Veröffentlicht:	Institute of Mathematics, NAS of Ukraine 2019
Online Zugang:	https://umj.imath.kiev.ua/index.php/umj/article/view/1437
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Назва журналу:	Ukrains’kyi Matematychnyi Zhurnal
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