%0 Journal Article %A S. P. Gorshkov %T On the complexity of weakly positive and weakly negative boolean functions reducing %J Prikladnaâ diskretnaâ matematika %D 2008 %P 7-9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDM_2008_1_a1/ %G ru %F PDM_2008_1_a1