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Apr 13, 2017 at 12:58 history edited CommunityBot
replaced http://mathoverflow.net/ with https://mathoverflow.net/
Sep 5, 2016 at 4:14 vote accept alvarezpaiva
Aug 31, 2016 at 10:27 answer added Nikolaki timeline score: 1
Dec 14, 2012 at 9:54 history asked alvarezpaiva CC BY-SA 3.0