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Nov 13, 2013 at 17:07 answer added Bazin timeline score: 2
Nov 13, 2013 at 14:49 comment added Mariano Suárez-Álvarez Convolution is something you do on a group and the only compact orientable surfaces which support Lie group structures are the tori.
Nov 13, 2013 at 13:38 history edited Benjamin CC BY-SA 3.0
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Nov 13, 2013 at 13:32 history asked Benjamin CC BY-SA 3.0