TY - JOUR AU - K. I. Oskolkov TI - An estimate for the approximation of continuous functions by sequences of Fourier sum JO - Informatics and Automation PY - 1975 SP - 240 EP - 253 VL - 134 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1975_134_a16/ LA - ru ID - TRSPY_1975_134_a16 ER -