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Jul 30, 2015 at 23:58 vote accept Theo Johnson-Freyd
Jul 29, 2015 at 21:51 answer added Qiaochu Yuan timeline score: 5
Jul 29, 2015 at 21:41 comment added Omar Antolín-Camarena It doesn't hold: Top is counterexample, see this other question: mathoverflow.net/questions/24123/…
Jul 29, 2015 at 17:48 history asked Theo Johnson-Freyd CC BY-SA 3.0