%0 Journal Article %A A. E. Shiganov %T On Complexity of Oriented Contact Circuits with Limited Out-degree %J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki %D 2009 %P 164-172 %V 151 %N 2 %U http://geodesic.mathdoc.fr/item/UZKU_2009_151_2_a20/ %G ru %F UZKU_2009_151_2_a20