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@article{TM_1968_98_a2, author = {S. Yu. Maslov}, title = {The inverse method for establishing deducibility for logical calculi}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {26--87}, publisher = {mathdoc}, volume = {98}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1968_98_a2/} }
S. Yu. Maslov. The inverse method for establishing deducibility for logical calculi. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Logical and logical-mathematical calculus. Part I, Tome 98 (1968), pp. 26-87. http://geodesic.mathdoc.fr/item/TM_1968_98_a2/