@article{1093891493,
author = {Swiggart, Peter},
title = {Self reference in formal languages.},
journal = {Notre Dame J. Formal Logic},
volume = {15},
number = {1},
year = {1974},
pages = { 608-612},
language = {en},
url = {http://dml.mathdoc.fr/item/1093891493}
}
Swiggart, Peter. Self reference in formal languages.. Notre Dame J. Formal Logic, Tome 15 (1974) no. 1, pp. 608-612. http://gdmltest.u-ga.fr/item/1093891493/