%0 Journal Article %A N. I. Tsutserova %T $(C,1)$-Summability of Fourier series with respect to a multiplicative system of functions %J Matematičeskie zametki %D 1988 %P 808-828 %V 43 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1988_43_6_a9/ %G ru %F MZM_1988_43_6_a9