| Mon, 07 Feb 2011 13:08:09 +0000 | zhang | More into first direction | file | diff | annotate |
| Sun, 06 Feb 2011 10:28:29 +0000 | zhang | A formal presentation of automaton and Myhill-Nerrode theorem added to serve as a basis for further discussion | file | diff | annotate |
| Sun, 30 Jan 2011 12:22:07 +0000 | zhang | Illustration added together with renewed explainations for case STAR. | file | diff | annotate |