TY - JOUR AU - S. A. Stepanyants TI - Tauberian-type theorems and gap conditions for Ces\`aro and Riesz summability methods JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1996 SP - 41 EP - 45 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1996_4_a9/ LA - ru ID - VMUMM_1996_4_a9 ER -