@article{1093882402, author = {Bendall, Kent}, title = {Negation as a sign of negative judgment.}, journal = {Notre Dame J. Formal Logic}, volume = {20}, number = {1}, year = {1979}, pages = { 68-76}, language = {en}, url = {http://dml.mathdoc.fr/item/1093882402} }
Bendall, Kent. Negation as a sign of negative judgment.. Notre Dame J. Formal Logic, Tome 20 (1979) no. 1, pp. 68-76. http://gdmltest.u-ga.fr/item/1093882402/