| Fri, 28 Sep 2001 20:08:05 +0200 | tuned; | file | diff | annotate |
| Thu, 27 Sep 2001 16:43:46 +0200 | tuned; | file | diff | annotate |
| Thu, 27 Sep 2001 16:04:44 +0200 | tuned; | file | diff | annotate |
| Thu, 27 Sep 2001 15:41:48 +0200 | derive tertium-non-datur by means of Hilbert's choice operator; | file | diff | annotate |