| Mon, 05 Sep 2011 12:07:16 +0000 | urbanc | added section about SUBSEQ and SUPSEQ | file | diff | annotate |
| Sun, 04 Sep 2011 07:28:48 +0000 | zhang | Proposal paragraphs by Xingyuan completed (with references added). | file | diff | annotate |
| Fri, 26 Aug 2011 17:29:07 +0000 | urbanc | corrected typo | file | diff | annotate |
| Fri, 26 Aug 2011 17:23:46 +0000 | urbanc | added a few points | file | diff | annotate |
| 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 |