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Oct 24, 2011 at 2:31 answer added Andrew D. King timeline score: 3
Oct 24, 2011 at 1:30 vote accept Cosmin Pohoata
Oct 23, 2011 at 18:48 answer added Igor Rivin timeline score: 6
Oct 23, 2011 at 16:26 history asked Cosmin Pohoata CC BY-SA 3.0