TY - JOUR AU - A. S. Serdyuk AU - T. A. Stepanyuk PY - 2017/05/25 Y2 - 2024/03/28 TI - Approximation of the classes of generalized Poisson integrals by Fourier sums in metrics of the spaces $L_s$ JF - Ukrains’kyi Matematychnyi Zhurnal JA - Ukr. Mat. Zhurn. VL - 69 IS - 5 SE - Research articles DO - UR - https://umj.imath.kiev.ua/index.php/umj/article/view/1728 AB - In metrics of the spaces $L_s,\; 1 \leq s \leq \infty$, we establish asymptotic equalities for the upper bounds of approximations byFourier sums in the classes of generalized Poisson integrals of periodic functions that belong to the unit ball of space $L_1$. ER -