@article{1183741780,
author = {Nagle, Michael C. and Thomason, S. K.},
title = {The Extensions of the Modal Logic $K5$},
journal = {J. Symbolic Logic},
volume = {50},
number = {1},
year = {1985},
pages = { 102-109},
language = {en},
url = {http://dml.mathdoc.fr/item/1183741780}
}
Nagle, Michael C.; Thomason, S. K. The Extensions of the Modal Logic $K5$. J. Symbolic Logic, Tome 50 (1985) no. 1, pp. 102-109. http://gdmltest.u-ga.fr/item/1183741780/