TY - JOUR AU - A. I. Stepanets TI - Suprema of Fourier coefficients on classes of continuous and differentiable functions of several variables JO - Izvestiya. Mathematics PY - 1983 SP - 611 EP - 624 VL - 20 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1983_20_3_a8/ LA - en ID - IM2_1983_20_3_a8 ER -