TY - JOUR AU - I. I. Volkov TI - Relation between summability and absolute summability by Ces\`aro means of complex order JO - Matematičeskie zametki PY - 1971 SP - 13 EP - 18 VL - 9 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1971_9_1_a1/ LA - ru ID - MZM_1971_9_1_a1 ER -