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Sep 17, 2018 at 20:46 history edited GH from MO
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Sep 17, 2018 at 20:26 comment added KConrad The structure of the principal units (those congruent to 1 modulo the maximal ideal) is discussed in another MO question: mathoverflow.net/questions/36575/…. See answers and comments.
Sep 17, 2018 at 18:40 review Close votes
Sep 22, 2018 at 3:05
Sep 17, 2018 at 17:59 answer added efs timeline score: 1
Sep 17, 2018 at 17:10 review First posts
Sep 17, 2018 at 17:27
Sep 17, 2018 at 17:08 history asked user89236 CC BY-SA 4.0