@article{VMUMM_1988_2_a23,
     author = {A. N. Bryl'kov},
     title = {Sets of points of unbounded divergence of {Haar} series},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {86--88},
     publisher = {mathdoc},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1988_2_a23/}
}