@article{2313,
author = {Schneider, Hubert H.},
title = {Semantics of the predicate calculus with identity and the validity in the empty individual-domain},
journal = {Portugaliae mathematica},
volume = {17},
year = {1958},
pages = {85-96},
zbl = {0084.24703},
language = {en},
url = {http://dml.mathdoc.fr/item/2313}
}
Schneider, Hubert H. Semantics of the predicate calculus with identity and the validity in the empty individual-domain. Portugaliae mathematica, Tome 17 (1958) pp. 85-96. http://gdmltest.u-ga.fr/item/2313/