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Sep 5, 2017 at 6:55 vote accept Laughing li
Sep 5, 2017 at 3:56 history closed Andrés E. Caicedo
Igor Rivin
Chris Godsil
Peter LeFanu Lumsdaine
Stefan Waldmann
Needs details or clarity
Sep 5, 2017 at 2:04 answer added Igor Rivin timeline score: 3
Sep 5, 2017 at 1:56 review Close votes
Sep 5, 2017 at 3:56
Sep 5, 2017 at 1:45 comment added David Roberts This is not a good question. You should a) include the content in the actual question, rather than a screen capture, b) an actual reference rather than "a book" and c) explain some context of what you know, what you've tried and a specific question that has an answer.
Sep 5, 2017 at 1:35 review First posts
Sep 5, 2017 at 3:34
Sep 5, 2017 at 1:35 history asked Laughing li CC BY-SA 3.0