@article{SM_2023_214_11_a2,
     author = {I. V. Limonova},
     title = {Dense weakly lacunary subsystems of orthogonal systems and maximal partial sum operator},
     journal = {Sbornik. Mathematics},
     pages = {1560--1584},
     publisher = {mathdoc},
     volume = {214},
     number = {11},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2023_214_11_a2/}
}