TY - JOUR AU - R. N. Fadeev TI - Necessary and sufficient conditions of belonging to the Besov--Potapov classes and Fourier coefficients with respect to multiplicative systems JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2012 SP - 41 EP - 48 VL - 12 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2012_12_4_a7/ LA - ru ID - ISU_2012_12_4_a7 ER -