%0 Journal Article %A I. V. Limonova %T Existence of dense subsystems with lacunarity property in orthogonal systems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2022 %P 952-954 %V 77 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2022_77_5_a6/ %G en %F RM_2022_77_5_a6