TY - JOUR AU - N. L. Pachulia AU - A. I. Stepanets TI - Strong summability of Fourier series on classes of $(\psi,\beta)$-differentiable functions JO - Matematičeskie zametki PY - 1988 SP - 506 EP - 516 VL - 44 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1988_44_4_a8/ LA - ru ID - MZM_1988_44_4_a8 ER -