@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/