@article{1093638022,
author = {Zimbarg Sobrinho, J.},
title = {Definability in self-referential systems.},
journal = {Notre Dame J. Formal Logic},
volume = {29},
number = {2},
year = {1988},
pages = { 574-578},
language = {en},
url = {http://dml.mathdoc.fr/item/1093638022}
}
Zimbarg Sobrinho, J. Definability in self-referential systems.. Notre Dame J. Formal Logic, Tome 29 (1988) no. 2, pp. 574-578. http://gdmltest.u-ga.fr/item/1093638022/