@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/