@article{1183741477, author = {Feferman, Solomon}, title = {Toward Useful Type-Free Theories. I}, journal = {J. Symbolic Logic}, volume = {49}, number = {1}, year = {1984}, pages = { 75-111}, language = {en}, url = {http://dml.mathdoc.fr/item/1183741477} }
Feferman, Solomon. Toward Useful Type-Free Theories. I. J. Symbolic Logic, Tome 49 (1984) no. 1, pp. 75-111. http://gdmltest.u-ga.fr/item/1183741477/