Volosivets Sergei Sergeevich RussiaSaratov Saratov State University, Russia, Saratov, Astrakhanskaya 83 Associate ProfessorКандидат физико-математических наукVolosivetsSS@mail.ru Author's articles Weighted Integrability of Sums of Series with Respect to Multiplicative Systems Embedding Theorems for P-nary Hardy and VMO Spaces Тождества типа Титчмарша для обобщенных операторов в Харди и Харди-Литтлвуда Several Questions of Approximation by Polynomials with Respect to Multiplicative Systems in Weighted Lp Spaces Absolute Convergence of Single and Double Fourier Series on Multiplicative Systems On Convergence of Fourier – Vilenkin Series in L p [0, 1), 0 < p ≤ 1 On Weighted Analogs of Wiener’s and Levy’s Theorems for Fourier – Vilenkin Series Embeddings of Generalized Bounded Variation Function Spaces into Spaces of Functions with Given Majorant of Average Modulus of Continuity Martingale Inequalities in Symmetric Spaces with Semimultiplicative Weight