| Sat, 10 Sep 2022 22:30:22 +0100 | Christian Urban | updated paper | file | diff | annotate |
| Mon, 15 Aug 2022 17:26:08 +0200 | Christian Urban | updated paper and literature | file | diff | annotate |
| Sun, 17 Jul 2022 20:28:04 +0100 | Christian Urban | added paper about counting automata | file | diff | annotate |