%0 Journal Article %A V. N. Potapov %T On perfect colorings of Boolean $n$-cube and correlation immune functions with small density %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2010 %P 372-382 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2010_7_a23/ %G ru %F SEMR_2010_7_a23