| Fri, 31 Dec 2010 13:47:53 +0000 | wu | Rewritten of hard direction once more. To make it looking better. | changeset | files |
| Tue, 14 Dec 2010 14:31:31 +0000 | wu | Add new file for the new definition of the hard direction's simplification. | changeset | files |
| Fri, 26 Nov 2010 12:34:34 +0000 | urbanc | added a recent paper by Tobias Nipkow on regular expressions | changeset | files |
| Fri, 26 Nov 2010 10:53:14 +0000 | urbanc | added interesting paper by rutten | changeset | files |