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Mar 11, 2018 at 0:02 vote accept Sebastien Palcoux
Mar 10, 2018 at 23:50 comment added Sebastien Palcoux Theorem 3 in ac.els-cdn.com/S0021980070800059/…
Mar 10, 2018 at 16:21 history answered Chris Godsil CC BY-SA 3.0