%0 Journal Article %A D. V. Truschin %T Depth of $\alpha$-completions of systems of Boolean functions %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2009 %P 72-75 %N 2 %U http://geodesic.mathdoc.fr/item/VMUMM_2009_2_a15/ %G ru %F VMUMM_2009_2_a15