Browsing by Subject "Extensao de aneis : Aneis de jacobson : Automorfismo"
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A note on liberal extensions with automorphisms
(1986) [Journal article]We consider a ring R, a liberal extension S of R, a group G whose elements act as R-automorphisms on the ring Sand 196 an intermediate extension T of R such that aCT) = T for all a E G. It is shown that an ideal Q of T is ...