@article{1183734581, author = {Horn, Alfred}, title = {The Separation Theorem of Intuitionist Propositional Calculus}, journal = {J. Symbolic Logic}, volume = {27}, number = {1}, year = {1962}, pages = { 391-399}, language = {en}, url = {http://dml.mathdoc.fr/item/1183734581} }
Horn, Alfred. The Separation Theorem of Intuitionist Propositional Calculus. J. Symbolic Logic, Tome 27 (1962) no. 1, pp. 391-399. http://gdmltest.u-ga.fr/item/1183734581/