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Apr 13, 2017 at 12:19 history edited CommunityBot
replaced http://math.stackexchange.com/ with https://math.stackexchange.com/
Sep 6, 2011 at 19:11 comment added tomasz Why is $\mathbb{Z}_k$ a field for $k=p^i$ when $i>1$ ?
Sep 6, 2011 at 9:45 answer added Igor Rivin timeline score: 1
Sep 6, 2011 at 3:06 history asked Carl CC BY-SA 3.0