Estimates of some approximating characteristics of the classes of periodic functions of one and many variables

  • A. S. Romanyuk
  • V. S. Romanyuk

Abstract

UDC 517.5
We obtain the exact-order estimates for some approximating characteristics of the classes $\mathbb{W}^{\boldsymbol{r}}_{p,\boldsymbol{\alpha}}$ and $\mathbb{B}^{\boldsymbol{r}}_{p,\theta}$ of periodic functions of one and many variables in the norm of the space $B_{\infty, 1}.$
Published
25.08.2019
How to Cite
RomanyukA. S., and RomanyukV. S. “Estimates of Some Approximating Characteristics of the classes of Periodic Functions of One and Many Variables”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 71, no. 8, Aug. 2019, pp. 1102-15, https://umj.imath.kiev.ua/index.php/umj/article/view/1501.
Section
Research articles