%0 Journal Article %A A. A. Markov %T Calculation of Boolean functions by systems of formulas of bounded complexity %J Diskretnaya Matematika %D 1992 %P 12-25 %V 4 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_1992_4_4_a1/ %G ru %F DM_1992_4_4_a1