Petrus Fonseca and material implication.
Ashworth, E. J.
Notre Dame J. Formal Logic, Tome 9 (1968) no. 1, p. 227-228 / Harvested from Project Euclid
Publié le : 1968-07-14
Classification: 
@article{1093893458,
     author = {Ashworth, E. J.},
     title = {Petrus Fonseca and material implication.},
     journal = {Notre Dame J. Formal Logic},
     volume = {9},
     number = {1},
     year = {1968},
     pages = { 227-228},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1093893458}
}
Ashworth, E. J. Petrus Fonseca and material implication.. Notre Dame J. Formal Logic, Tome 9 (1968) no. 1, pp.  227-228. http://gdmltest.u-ga.fr/item/1093893458/