%0 Journal Article %A V. Borovitskiy %T Littlewood--Paley--Rubio de Francia inequality for the two-parameter Walsh system %J Zapiski Nauchnykh Seminarov POMI %D 2020 %P 27-42 %V 491 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2020_491_a1/ %G ru %F ZNSL_2020_491_a1