%0 Journal Article %A I. I. Volkov %T Relation between summability and absolute summability by Ces\`aro means of complex order %J Matematičeskie zametki %D 1971 %P 13-18 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1971_9_1_a1/ %G ru %F MZM_1971_9_1_a1