TY - JOUR AU - A. A. Sahakian TI - On properties of Fourier coefficients of a composition of functions JO - Doklady Akademii Nauk PY - 1979 SP - 302 EP - 306 VL - 248 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_248_2_a10/ LA - ru ID - DAN_1979_248_2_a10 ER -