TY - JOUR AU - M. S. Bespalov TI - Fourier coefficients and the approximation of functions by series in a periodic multiplicative system JO - Matematičeskie zametki PY - 1984 SP - 329 EP - 340 VL - 36 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1984_36_3_a5/ LA - ru ID - MZM_1984_36_3_a5 ER -