%0 Journal Article %A S. Yu. Maslov %T The inverse method, and tactics for establishing deducibility for a calculus with functional symbols %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1972 %P 14-56 %V 121 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1972_121_a2/ %G ru %F TM_1972_121_a2