%0 Journal Article %A A. P. Solodov %T On Orthogonal Systems with Extremely Large $L_2$-Norm of the Maximal Operator %J Matematičeskie zametki %D 2021 %P 436-451 %V 109 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2021_109_3_a9/ %G ru %F MZM_2021_109_3_a9