%0 Journal Article %A O. A. Logachev %A S. V. Smyshlyaev %A V. V. Yashchenko %T New methods of investigation of perfectly balanced Boolean functions %J Diskretnaya Matematika %D 2009 %P 51-74 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2009_21_2_a2/ %G ru %F DM_2009_21_2_a2