@article{1183735935,
author = {Pollock, John L.},
title = {Basic Modal Logic},
journal = {J. Symbolic Logic},
volume = {32},
number = {1},
year = {1967},
pages = { 355-365},
language = {en},
url = {http://dml.mathdoc.fr/item/1183735935}
}
Pollock, John L. Basic Modal Logic. J. Symbolic Logic, Tome 32 (1967) no. 1, pp. 355-365. http://gdmltest.u-ga.fr/item/1183735935/