@article{VMUMM_2013_4_a1,
     author = {A. N. Bakhvalov},
     title = {Weakened continuity in $\Lambda$-variation and localization of double {Ces\'aro} means},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {8--14},
     publisher = {mathdoc},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2013_4_a1/}
}