The covering theorem for upper basic subgroups.
Hill, Paul
Michigan Math. J., Tome 18 (1971) no. 1, p. 187-192 / Harvested from Project Euclid
Publié le : 1971-05-14
Classification:  20.40
@article{1029000641,
     author = {Hill, Paul},
     title = {The covering theorem for upper basic subgroups.},
     journal = {Michigan Math. J.},
     volume = {18},
     number = {1},
     year = {1971},
     pages = { 187-192},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1029000641}
}
Hill, Paul. The covering theorem for upper basic subgroups.. Michigan Math. J., Tome 18 (1971) no. 1, pp.  187-192. http://gdmltest.u-ga.fr/item/1029000641/