TY - JOUR AU - S. S. Volosivets TI - Absolute convergence of single and double Fourier series on multiplicative systems JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2009 SP - 7 EP - 14 VL - 9 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2009_9_3_a1/ LA - ru ID - ISU_2009_9_3_a1 ER -