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@article{DAN_1970_192_2_a4, author = {F. A. Kabakov}, title = {The intuitionistic deducibility of certain realizable formulae of propositional logic}, journal = {Doklady Akademii Nauk}, pages = {269--271}, publisher = {mathdoc}, volume = {192}, number = {2}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_192_2_a4/} }
F. A. Kabakov. The intuitionistic deducibility of certain realizable formulae of propositional logic. Doklady Akademii Nauk, Tome 192 (1970) no. 2, pp. 269-271. http://geodesic.mathdoc.fr/item/DAN_1970_192_2_a4/