Tue, 02 Mar 2010 15:07:27 +0100 | Christian Urban | merged | changeset | files |
Tue, 02 Mar 2010 15:05:50 +0100 | Christian Urban | added distinctness of perms | changeset | files |
Tue, 02 Mar 2010 15:05:35 +0100 | Christian Urban | updated (added lemma about commuting permutations) | changeset | files |