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Jan 3, 2010 at 2:48 answer added Kevin Walker timeline score: 6
Jan 3, 2010 at 0:59 history edited Dmitri Panov CC BY-SA 2.5
added 318 characters in body; added 3 characters in body
Jan 3, 2010 at 0:42 comment added Dmitri Panov Sure Joseph, but 7 is the minimum and this is what I am looking for.
Jan 2, 2010 at 20:07 comment added Joseph Malkevitch Isn't the hyperbolic plane a surface? Tilings of the hyperbolic plane can have as many triangles at a vertex as one wishes.
Jan 2, 2010 at 19:33 answer added Gil Kalai timeline score: 6
Jan 2, 2010 at 18:38 history edited Dmitri Panov
edited tags
Jan 2, 2010 at 18:25 history asked Dmitri Panov CC BY-SA 2.5