TY - JOUR AU - V. A. Yudin TI - The approximation of functions of many variables by their F\'ej\'er sums JO - Matematičeskie zametki PY - 1973 SP - 817 EP - 828 VL - 13 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1973_13_6_a3/ LA - ru ID - MZM_1973_13_6_a3 ER -