Concerning the proper axiom for $S4.04$ and some related systems.
Goldblatt, R. I.
Notre Dame J. Formal Logic, Tome 14 (1973) no. 1, p. 392-396 / Harvested from Project Euclid
Text on Project Euclid
PDF
Alt PDF
Publié le : 1973-07-14
Classification:  02C10 
@article{1093891006,
     author = {Goldblatt, R. I.},
     title = {Concerning the proper axiom for $S4.04$ and some related systems.},
     journal = {Notre Dame J. Formal Logic},
     volume = {14},
     number = {1},
     year = {1973},
     pages = { 392-396},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1093891006}
}

Goldblatt, R. I. Concerning the proper axiom for $S4.04$ and some related systems.. Notre Dame J. Formal Logic, Tome 14 (1973) no. 1, pp.  392-396. http://gdmltest.u-ga.fr/item/1093891006/