Resum
We give several characterizations of semilocal rings and deduce that rationally closed subrings of semisimple artinian rings are semilocal, that artinian modules have semilocal endomorphism rings, and that artinian modules cancel from direct sums. © 1993 Hebrew University.
| Idioma original | Anglès |
|---|---|
| Pàgines (de-a) | 203-211 |
| Revista | Israel Journal of Mathematics |
| Volum | 81 |
| DOIs | |
| Estat de la publicació | Publicada - 1 de febr. 1993 |