%0 Journal Article %A R. Zh. Nurpeisov %T Integrability of a series in a Walsh--Paley system with a lacunary sequence of second differences of coefficients %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1986 %P 12-17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1986_3_a1/ %G ru %F VMUMM_1986_3_a1