%0 Journal Article %A A. V. Egorov %T Expansion over the signum system on a sigma-finite space %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2007 %P 17-24 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2007_4_a3/ %G ru %F VMUMM_2007_4_a3