%0 Journal Article %A S. Yu. Maslov %T The inverse method, and tactics for establishing deducibility for a calculus with functional symbols %J Informatics and Automation %D 1972 %P 14-56 %V 121 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1972_121_a2/ %G ru %F TRSPY_1972_121_a2