Notes for Toronto-110110/0:14:39

From Drorbn
Revision as of 14:01, 22 December 2012 by Drorbn (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigationJump to search

First blackboard: $B$ and $C$ in the case of the pure braid group.