A shorter proof of a recent result by R. Di Paola.
Bernardi, Claudio
Notre Dame J. Formal Logic, Tome 25 (1984) no. 1, p. 390-393 / Harvested from Project Euclid
Publié le : 1984-10-14
Classification:  03F30,  03F40
@article{1093870691,
     author = {Bernardi, Claudio},
     title = {A shorter proof of a recent result by R. Di Paola.},
     journal = {Notre Dame J. Formal Logic},
     volume = {25},
     number = {1},
     year = {1984},
     pages = { 390-393},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1093870691}
}
Bernardi, Claudio. A shorter proof of a recent result by R. Di Paola.. Notre Dame J. Formal Logic, Tome 25 (1984) no. 1, pp.  390-393. http://gdmltest.u-ga.fr/item/1093870691/