TY - JOUR AU - A. P. Solodov TI - On Orthogonal Systems with Extremely Large $L_2$-Norm of the Maximal Operator JO - Matematičeskie zametki PY - 2021 SP - 436 EP - 451 VL - 109 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2021_109_3_a9/ LA - ru ID - MZM_2021_109_3_a9 ER -