$S_1\not=S0.9$.
Girle, Roderic A.
Notre Dame J. Formal Logic, Tome 16 (1975) no. 1, p. 339-344 / Harvested from Project Euclid
Publié le : 1975-07-14
Classification:  02C10
@article{1093891791,
     author = {Girle, Roderic A.},
     title = {$S\_1\not=S0.9$.},
     journal = {Notre Dame J. Formal Logic},
     volume = {16},
     number = {1},
     year = {1975},
     pages = { 339-344},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1093891791}
}
Girle, Roderic A. $S_1\not=S0.9$.. Notre Dame J. Formal Logic, Tome 16 (1975) no. 1, pp.  339-344. http://gdmltest.u-ga.fr/item/1093891791/