| 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 |
| Fri, 05 Aug 2011 05:34:11 +0000 | urbanc | more on the derivatives section | file | diff | annotate |
| Wed, 27 Jul 2011 12:32:28 +0000 | urbanc | polished the introduction | file | diff | annotate |