%0 Journal Article %A S. A. Stepanyants %T Tauberian-type theorems and gap conditions for Ces\`aro and Riesz summability methods %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1996 %P 41-45 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1996_4_a9/ %G ru %F VMUMM_1996_4_a9