| Fri, 19 Aug 2011 06:57:57 +0000 | urbanc | added comments by Xingyuan | file | diff | annotate |
| Wed, 17 Aug 2011 17:36:19 +0000 | urbanc | added an example for non-regularity and continuation lemma (the example does not yet work) | file | diff | annotate |
| Wed, 17 Aug 2011 07:43:09 +0000 | urbanc | a little tuning | file | diff | annotate |
| Tue, 16 Aug 2011 10:21:14 +0000 | urbanc | final(?) version of the paper | file | diff | annotate |