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Jul 24, 2015 at 4:25 vote accept Eigentime
Jul 23, 2015 at 13:27 answer added Igor Rivin timeline score: 1
Jul 23, 2015 at 12:05 review First posts
Jul 23, 2015 at 12:16
Jul 23, 2015 at 12:04 history asked Eigentime CC BY-SA 3.0