TY - JOUR AU - S. O. Chaichenko PY - 2014/06/25 Y2 - 2024/03/29 TI - Approximations by Fourier Sums on the Sets $L^{ψ} L^{P(∙)}$ JF - Ukrains’kyi Matematychnyi Zhurnal JA - Ukr. Mat. Zhurn. VL - 66 IS - 6 SE - Research articles DO - UR - https://umj.imath.kiev.ua/index.php/umj/article/view/2181 AB - We study some problems of imbedding of the sets of $ψ$-integrals of the functions $f \in L^{p(∙)}$ and determine the orders of approximations of functions from these sets by Fourier’s sums. ER -