TY - JOUR AU - A. N. Bakhvalov TI - Weakened continuity in $\Lambda$-variation and localization of double Ces\'aro means JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2013 SP - 8 EP - 14 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2013_4_a1/ LA - ru ID - VMUMM_2013_4_a1 ER -