%0 Journal Article %A A. A. Serov %T Bounds for the number of Boolean functions admitting quadratic approximations of given accuracy %J Diskretnaya Matematika %D 2012 %P 90-107 %V 24 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2012_24_3_a9/ %G ru %F DM_2012_24_3_a9