%0 Journal Article %A S. Yu. Maslov %T Application of the inverse method for establishing deducibility to the theory of decidable fragments in the classical predicate calculus %J Doklady Akademii Nauk %D 1966 %P 1282-1285 %V 171 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_171_6_a10/ %G ru %F DAN_1966_171_6_a10