@article{1093870936,
author = {Ballard, David},
title = {Independence in higher-order subclassical logic.},
journal = {Notre Dame J. Formal Logic},
volume = {26},
number = {1},
year = {1985},
pages = { 444-454},
language = {en},
url = {http://dml.mathdoc.fr/item/1093870936}
}
Ballard, David. Independence in higher-order subclassical logic.. Notre Dame J. Formal Logic, Tome 26 (1985) no. 1, pp. 444-454. http://gdmltest.u-ga.fr/item/1093870936/