The relative consistency of the class axioms of abstraction and extensionality and the axioms of NBG in a three-valued logic.
Brady, Ross T.
Notre Dame J. Formal Logic, Tome 13 (1972) no. 3, p. 161-176 / Harvested from Project Euclid
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Publié le : 1972-04-14
Classification:  02K15,  02C05 
@article{1093894712,
     author = {Brady, Ross T.},
     title = {The relative consistency of the class axioms of abstraction and extensionality and the axioms of NBG in a three-valued logic.},
     journal = {Notre Dame J. Formal Logic},
     volume = {13},
     number = {3},
     year = {1972},
     pages = { 161-176},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1093894712}
}

Brady, Ross T. The relative consistency of the class axioms of abstraction and extensionality and the axioms of NBG in a three-valued logic.. Notre Dame J. Formal Logic, Tome 13 (1972) no. 3, pp.  161-176. http://gdmltest.u-ga.fr/item/1093894712/