%0 Journal Article %A O. P. Naumov %T On Poisson--Abel method of summing up Fourier series with respect to multiplicative systems %J Fundamentalʹnaâ i prikladnaâ matematika %D 2000 %P 485-500 %V 6 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2000_6_2_a9/ %G ru %F FPM_2000_6_2_a9