@article{1183737374,
author = {Fitting, Melvin},
title = {An Embedding of Classical Logic in S4},
journal = {J. Symbolic Logic},
volume = {35},
number = {1},
year = {1970},
pages = { 529-534},
language = {en},
url = {http://dml.mathdoc.fr/item/1183737374}
}
Fitting, Melvin. An Embedding of Classical Logic in S4. J. Symbolic Logic, Tome 35 (1970) no. 1, pp. 529-534. http://gdmltest.u-ga.fr/item/1183737374/