@article{1093887528, author = {Thomas, Ivo}, title = {Axiom sets equivalent to syllogism and Peirce.}, journal = {Notre Dame J. Formal Logic}, volume = {17}, number = {1}, year = {1976}, language = {en}, url = {http://dml.mathdoc.fr/item/1093887528} }
Thomas, Ivo. Axiom sets equivalent to syllogism and Peirce.. Notre Dame J. Formal Logic, Tome 17 (1976) no. 1, . http://gdmltest.u-ga.fr/item/1093887528/