%0 Journal Article %A A. V. Chashkin %T On the complexity of narrow systems of Boolean functions %J Diskretnaya Matematika %D 1999 %P 149-159 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_1999_11_3_a12/ %G ru %F DM_1999_11_3_a12