%0 Journal Article %A S. P. Yukna %T Functional approximations in the theory of lower bounds for circuit complexity %J Diskretnaya Matematika %D 1990 %P 45-59 %V 2 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_1990_2_2_a3/ %G ru %F DM_1990_2_2_a3