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@article{DAN_1964_159_1_a2, author = {S. Yu. Maslov}, title = {An inverse method of establishing deducibility in the classical predicate calculus}, journal = {Doklady Akademii Nauk}, pages = {17--20}, publisher = {mathdoc}, volume = {159}, number = {1}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_159_1_a2/} }
S. Yu. Maslov. An inverse method of establishing deducibility in the classical predicate calculus. Doklady Akademii Nauk, Tome 159 (1964) no. 1, pp. 17-20. http://geodesic.mathdoc.fr/item/DAN_1964_159_1_a2/