TY - JOUR AU - A. I. Kamzolov TI - Approximation of the functional classes $\widetilde W_p^\alpha(L)$ in the spaces $\mathscr L_s[-\pi,\pi]$ by the Fej\'er method JO - Matematičeskie zametki PY - 1978 SP - 343 EP - 349 VL - 23 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1978_23_3_a1/ LA - ru ID - MZM_1978_23_3_a1 ER -