TY - JOUR AU - M. K. Potapov TI - The Fourier coefficients of periodic functions belonging to the $H$-classes of S.\,M.~Nikolʹskii JO - Doklady Akademii Nauk PY - 1961 SP - 564 EP - 567 VL - 141 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_141_3_a12/ LA - ru ID - DAN_1961_141_3_a12 ER -