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when toggle format what by license comment
Apr 13, 2017 at 12:58 history edited CommunityBot
replaced http://mathoverflow.net/ with https://mathoverflow.net/
Feb 24, 2015 at 8:14 comment added ljl the example is very helpful, thanks!
Feb 24, 2015 at 8:13 vote accept ljl
Feb 24, 2015 at 7:46 history answered Robert Israel CC BY-SA 3.0