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Sep 10, 2012 at 14:10 vote accept jwellens
Sep 10, 2012 at 9:25 answer added Sergei Ivanov timeline score: 12
Sep 10, 2012 at 2:52 answer added Igor Rivin timeline score: 5
Sep 10, 2012 at 2:38 history asked jwellens CC BY-SA 3.0