%0 Journal Article %A D. E. Men'shov %T Properties of the Ces\`aro means of negative order for the Fourier series of summable functions %J Informatics and Automation %D 1975 %P 204-218 %V 134 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1975_134_a13/ %G ru %F TRSPY_1975_134_a13