@article{1093894000,
author = {Wadleigh, H. Julian},
title = {Expressibility in type theory.},
journal = {Notre Dame J. Formal Logic},
volume = {11},
number = {1},
year = {1970},
pages = { 257-288},
language = {en},
url = {http://dml.mathdoc.fr/item/1093894000}
}
Wadleigh, H. Julian. Expressibility in type theory.. Notre Dame J. Formal Logic, Tome 11 (1970) no. 1, pp. 257-288. http://gdmltest.u-ga.fr/item/1093894000/