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Apr 13, 2017 at 12:58 history edited CommunityBot
replaced http://mathoverflow.net/ with https://mathoverflow.net/
Nov 14, 2012 at 23:35 vote accept Siqi He
Nov 13, 2012 at 0:26 answer added Steven Sivek timeline score: 15
Nov 12, 2012 at 23:37 history asked Siqi He CC BY-SA 3.0