@article{MZM_2021_109_3_a9,
     author = {A. P. Solodov},
     title = {On {Orthogonal} {Systems} with {Extremely} {Large} $L_2${-Norm} of the {Maximal} {Operator}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {436--451},
     publisher = {mathdoc},
     volume = {109},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2021_109_3_a9/}
}