Geodesic
Integral Group Rings Without Proper Units
Canadian mathematical bulletin, Tome 30 (1987) no. 1, pp. 36-42

Voir la notice de l'article provenant de la source Cambridge University Press

If A is an elementary abelian ρ-group and C one of its cyclic subgroups, the integral group rings ZA contains, of course, the ring ZC. It will be shown below, for A of rank 2 and ρ a regular prime, that every unit of ZA is a product of units of ZC, as C ranges over all cyclic subgroups.
DOI : 10.4153/CMB-1987-005-6
Mots-clés : Primary 20C05, Secondary 16A25, 16A18 
Hoechsmann, K.; Sehgal, S.K. Integral Group Rings Without Proper Units. Canadian mathematical bulletin, Tome 30 (1987) no. 1, pp. 36-42. doi: 10.4153/CMB-1987-005-6
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