@article{1093891312,
author = {Parks, Zane},
title = {Semantics for contingent identity systems.},
journal = {Notre Dame J. Formal Logic},
volume = {15},
number = {1},
year = {1974},
pages = { 333-334},
language = {en},
url = {http://dml.mathdoc.fr/item/1093891312}
}
Parks, Zane. Semantics for contingent identity systems.. Notre Dame J. Formal Logic, Tome 15 (1974) no. 1, pp. 333-334. http://gdmltest.u-ga.fr/item/1093891312/