@article{1093891796,
author = {Horwich, Paul},
title = {A formalization of ``nothing''.},
journal = {Notre Dame J. Formal Logic},
volume = {16},
number = {1},
year = {1975},
pages = { 363-368},
language = {en},
url = {http://dml.mathdoc.fr/item/1093891796}
}
Horwich, Paul. A formalization of ``nothing''.. Notre Dame J. Formal Logic, Tome 16 (1975) no. 1, pp. 363-368. http://gdmltest.u-ga.fr/item/1093891796/