@article{1183731598,
author = {McKinsey, J. C. C.},
title = {Systems of Modal Logic Which are Not Unreasonable in the Sense of Hallden},
journal = {J. Symbolic Logic},
volume = {18},
number = {1},
year = {1953},
pages = { 109-113},
language = {en},
url = {http://dml.mathdoc.fr/item/1183731598}
}
McKinsey, J. C. C. Systems of Modal Logic Which are Not Unreasonable in the Sense of Hallden. J. Symbolic Logic, Tome 18 (1953) no. 1, pp. 109-113. http://gdmltest.u-ga.fr/item/1183731598/