Likhacheva Tatyana Vladimirovna Russia Saratov State University, Russia, Saratov, Astrakhanskaya 83 graduate studentiofinat@mail.ru Author's articles Approximation of Functions in Symmetrical and Connected Holder Spaces by Linear Means of Fourier–Vilenkin Series Приближение функций преобразованными рядами Фурье–Виленкина по норме Гельдера Several Questions of Approximation by Polynomials with Respect to Multiplicative Systems in Weighted Lp Spaces