@article{1183730566, author = {Nelson, David}, title = {Constructible Falsity}, journal = {J. Symbolic Logic}, volume = {14}, number = {1}, year = {1949}, pages = { 16-26}, language = {en}, url = {http://dml.mathdoc.fr/item/1183730566} }
Nelson, David. Constructible Falsity. J. Symbolic Logic, Tome 14 (1949) no. 1, pp. 16-26. http://gdmltest.u-ga.fr/item/1183730566/