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May 7, 2014 at 15:19 history edited user50489 CC BY-SA 3.0
added 27 characters in body
May 7, 2014 at 15:19 answer added abx timeline score: 2
May 7, 2014 at 14:23 comment added user50489 I'm sorry! I mean normal cubic surfaces which are not cones.
May 7, 2014 at 14:10 comment added Sasha The singularity of a cubic cone is not rational!
May 7, 2014 at 13:05 review First posts
May 7, 2014 at 13:08
May 7, 2014 at 12:45 history asked user50489 CC BY-SA 3.0