@article{1183740779,
author = {Nagle, Michael C.},
title = {The Decidability of Normal $K5$ Logics},
journal = {J. Symbolic Logic},
volume = {46},
number = {1},
year = {1981},
pages = { 319-328},
language = {en},
url = {http://dml.mathdoc.fr/item/1183740779}
}
Nagle, Michael C. The Decidability of Normal $K5$ Logics. J. Symbolic Logic, Tome 46 (1981) no. 1, pp. 319-328. http://gdmltest.u-ga.fr/item/1183740779/