TY - JOUR AU - E. A. Bredikhina TI - The optimality of tests for the convergence of the Fourier series of almost periodic functions JO - Doklady Akademii Nauk PY - 1970 SP - 489 EP - 491 VL - 194 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_194_3_a1/ LA - ru ID - DAN_1970_194_3_a1 ER -