%0 Journal Article %A R. V. Freivald %T A completeness criterion for partial functions of logic and many-valued logic algebras %J Doklady Akademii Nauk %D 1966 %P 1249-1250 %V 167 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_167_6_a9/ %G ru %F DAN_1966_167_6_a9