@article{1183746175,
author = {Coquand, Thierry and Sadocco, Sara and Sambin, Giovanni and Smith, Jan M.},
title = {Formal Topologies on the Set of First-Order Formulae},
journal = {J. Symbolic Logic},
volume = {65},
number = {1},
year = {2000},
pages = { 1183-1192},
language = {en},
url = {http://dml.mathdoc.fr/item/1183746175}
}
Coquand, Thierry; Sadocco, Sara; Sambin, Giovanni; Smith, Jan M. Formal Topologies on the Set of First-Order Formulae. J. Symbolic Logic, Tome 65 (2000) no. 1, pp. 1183-1192. http://gdmltest.u-ga.fr/item/1183746175/