@article{1183741561, author = {Boffa, M.}, title = {Arithmetic and the Theory of Types}, journal = {J. Symbolic Logic}, volume = {49}, number = {1}, year = {1984}, pages = { 621-624}, language = {en}, url = {http://dml.mathdoc.fr/item/1183741561} }
Boffa, M. Arithmetic and the Theory of Types. J. Symbolic Logic, Tome 49 (1984) no. 1, pp. 621-624. http://gdmltest.u-ga.fr/item/1183741561/