Modal Formulas are Either Elementary or not $\Sigma\Delta$-Elementary
Benthem, J. F. A. K. Van
J. Symbolic Logic, Tome 41 (1976) no. 1, p. 436-438 / Harvested from Project Euclid
Publié le : 1976-06-14
Classification: 
@article{1183739784,
     author = {Benthem, J. F. A. K. Van},
     title = {Modal Formulas are Either Elementary or not $\Sigma\Delta$-Elementary},
     journal = {J. Symbolic Logic},
     volume = {41},
     number = {1},
     year = {1976},
     pages = { 436-438},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1183739784}
}
Benthem, J. F. A. K. Van. Modal Formulas are Either Elementary or not $\Sigma\Delta$-Elementary. J. Symbolic Logic, Tome 41 (1976) no. 1, pp.  436-438. http://gdmltest.u-ga.fr/item/1183739784/