@article{MZM_2020_107_1_a13,
     author = {V. Sh. Tsagareishvili},
     title = {Generalization of {Golubov's} {Result} for the {Haar} {System}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {154--157},
     publisher = {mathdoc},
     volume = {107},
     number = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2020_107_1_a13/}
}