${\rm E}$ and ${\rm S}4$.
Meyer, Robert K.
Notre Dame J. Formal Logic, Tome 11 (1970) no. 1, p. 181-199 / Harvested from Project Euclid
Publié le : 1970-04-14
Classification:  02C10
@article{1093893935,
     author = {Meyer, Robert K.},
     title = {${\rm E}$ and ${\rm S}4$.},
     journal = {Notre Dame J. Formal Logic},
     volume = {11},
     number = {1},
     year = {1970},
     pages = { 181-199},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1093893935}
}
Meyer, Robert K. ${\rm E}$ and ${\rm S}4$.. Notre Dame J. Formal Logic, Tome 11 (1970) no. 1, pp.  181-199. http://gdmltest.u-ga.fr/item/1093893935/