${\rm S}3.02={\rm S}3.03$.
Schumm, George F.
Notre Dame J. Formal Logic, Tome 15 (1974) no. 1, p. 147-148 / Harvested from Project Euclid
Publié le : 1974-01-14
Classification:  02C10
@article{1093891206,
     author = {Schumm, George F.},
     title = {${\rm S}3.02={\rm S}3.03$.},
     journal = {Notre Dame J. Formal Logic},
     volume = {15},
     number = {1},
     year = {1974},
     pages = { 147-148},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1093891206}
}
Schumm, George F. ${\rm S}3.02={\rm S}3.03$.. Notre Dame J. Formal Logic, Tome 15 (1974) no. 1, pp.  147-148. http://gdmltest.u-ga.fr/item/1093891206/