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Dec 19, 2010 at 17:29 answer added Stan Wagon timeline score: 4
Jan 29, 2010 at 21:33 answer added Qiaochu Yuan timeline score: 1
Jan 15, 2010 at 19:49 answer added Gerhard Paseman timeline score: 1
Jan 15, 2010 at 17:34 history asked Lorenzo Gatti CC BY-SA 2.5