%0 Journal Article %A A. L. Shabunin %T Examples of $\alpha$-complete systems of $k$-valued logic for $k=3,4$ %J Diskretnaya Matematika %D 2006 %P 45-55 %V 18 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2006_18_4_a4/ %G ru %F DM_2006_18_4_a4