@article{1093887532,
author = {Thomas, William J.},
title = {Consistency of $n$-order logics.},
journal = {Notre Dame J. Formal Logic},
volume = {17},
number = {1},
year = {1976},
pages = { 257-262},
language = {en},
url = {http://dml.mathdoc.fr/item/1093887532}
}
Thomas, William J. Consistency of $n$-order logics.. Notre Dame J. Formal Logic, Tome 17 (1976) no. 1, pp. 257-262. http://gdmltest.u-ga.fr/item/1093887532/