@article{1093870926, author = {Pottinger, Garrel}, title = {Intension, designation, and extension.}, journal = {Notre Dame J. Formal Logic}, volume = {26}, number = {1}, year = {1985}, pages = { 309-340}, language = {en}, url = {http://dml.mathdoc.fr/item/1093870926} }
Pottinger, Garrel. Intension, designation, and extension.. Notre Dame J. Formal Logic, Tome 26 (1985) no. 1, pp. 309-340. http://gdmltest.u-ga.fr/item/1093870926/