On semilocal rings
- Cite this article as:
- Camps, R. & Dicks, W. Israel J. Math. (1993) 81: 203. doi:10.1007/BF02761306
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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.