TY - JOUR AU - S. A. Telyakovskii TI - Quasiconvex uniform-convergence factors for Fourier series of functions with a~given modulus of continuity JO - Matematičeskie zametki PY - 1970 SP - 619 EP - 623 VL - 8 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1970_8_5_a8/ LA - ru ID - MZM_1970_8_5_a8 ER -