@article{1093958745, author = {Lemmon, E. J.}, title = {A note on Halld\'en-incompleteness.}, journal = {Notre Dame J. Formal Logic}, volume = {7}, number = {1}, year = {1966}, pages = { 296-300}, language = {en}, url = {http://dml.mathdoc.fr/item/1093958745} }
Lemmon, E. J. A note on Halldén-incompleteness.. Notre Dame J. Formal Logic, Tome 7 (1966) no. 1, pp. 296-300. http://gdmltest.u-ga.fr/item/1093958745/