| Mon, 14 Feb 2011 07:42:16 +0000 | urbanc | updated | changeset | files |
| Sun, 13 Feb 2011 10:36:53 +0000 | zhang | More into the second direction | changeset | files |
| Fri, 11 Feb 2011 13:30:37 +0000 | urbanc | included comments by Xingyuan | changeset | files |
| Fri, 11 Feb 2011 12:13:35 +0000 | urbanc | slightly streamlined the proof | changeset | files |
| Thu, 10 Feb 2011 21:00:40 +0000 | urbanc | simplified a bit the proof | changeset | files |
| Thu, 10 Feb 2011 13:10:16 +0000 | urbanc | more things | changeset | files |
| Thu, 10 Feb 2011 12:32:45 +0000 | urbanc | latest on the paper | changeset | files |
| Thu, 10 Feb 2011 08:40:38 +0000 | urbanc | more on the paper | changeset | files |