%0 Journal Article %A A. Markov %T On the inversion complexity of a system of Boolean functions %J Doklady Akademii Nauk %D 1963 %P 477-479 %V 150 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_150_3_a6/ %G ru %F DAN_1963_150_3_a6