%0 Journal Article %A K. A. Popkov %T Bounds on Shannon functions of lengths of contact closure tests for contact circuits %J Diskretnaya Matematika %D 2020 %P 49-67 %V 32 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2020_32_3_a3/ %G ru %F DM_2020_32_3_a3