@article{1093956084, author = {Bacon, John}, title = {Syllogistic without existence.}, journal = {Notre Dame J. Formal Logic}, volume = {8}, number = {3}, year = {1967}, pages = { 195-219}, language = {en}, url = {http://dml.mathdoc.fr/item/1093956084} }
Bacon, John. Syllogistic without existence.. Notre Dame J. Formal Logic, Tome 8 (1967) no. 3, pp. 195-219. http://gdmltest.u-ga.fr/item/1093956084/