%0 Journal Article %A S. V. Yablonskii %T Functional constructions in a $k$-valued logic %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1958 %P 5-142 %V 51 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1958_51_a1/ %G ru %F TM_1958_51_a1