%0 Journal Article %A S. Yu. Maslov %T The inverse method for establishing deducibility for logical calculi %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1968 %P 26-87 %V 98 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1968_98_a2/ %G ru %F TM_1968_98_a2