Izvestiya of Saratov University.

Mathematics. Mechanics. Informatics

ISSN 1816-9791 (Print)

ISSN 2541-9005 (Online)

система Виленкина

Approximation of Functions in Symmetrical and Connected Holder Spaces by Linear Means of Fourier–Vilenkin Series

Several Questions of Approximation by Polynomials with Respect to Multiplicative Systems in Weighted Lp Spaces

The Approximation of Functions by Transformed Fourier–Vilenkin Series in the Holder Norm

On Weighted Analogs of Wiener’s and Levy’s Theorems for Fourier – Vilenkin Series