@article{1183741484,
author = {Gumb, Raymond D.},
title = {An Extended Joint Consistency Theorem for a Family of Free Modal Logics with Equality},
journal = {J. Symbolic Logic},
volume = {49},
number = {1},
year = {1984},
pages = { 174-183},
language = {en},
url = {http://dml.mathdoc.fr/item/1183741484}
}
Gumb, Raymond D. An Extended Joint Consistency Theorem for a Family of Free Modal Logics with Equality. J. Symbolic Logic, Tome 49 (1984) no. 1, pp. 174-183. http://gdmltest.u-ga.fr/item/1183741484/