%0 Journal Article %A S. F. Lukomskii %T A criterion for the~almost-everywhere convergence of Fourier--Walsh square partial sums of integrable functions %J Sbornik. Mathematics %D 1995 %P 1057-1070 %V 186 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1995_186_7_a7/ %G en %F SM_1995_186_7_a7