%0 Journal Article %A A. N. Bakhvalov %T Weakened continuity in $\Lambda$-variation and localization of double Ces\'aro means %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2013 %P 8-14 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2013_4_a1/ %G ru %F VMUMM_2013_4_a1