Notes for AKT-090910-1/0:10:26

From Drorbn
Revision as of 14:42, 22 September 2009 by Lzhang (talk | contribs) (video annotation)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigationJump to search

Construction/definition of such an invariant (simplest for our purpose), tricolourability, on knot diagrams.