| Tue, 07 Nov 2006 19:40:13 +0100 | wenzelm | tuned specifications; | file | diff | annotate |
| Mon, 05 Sep 2005 16:47:28 +0200 | wenzelm | removed duplicate theorems; | file | diff | annotate |
| Fri, 17 Jun 2005 16:12:49 +0200 | haftmann | migrated theory headers to new format | file | diff | annotate |
| Tue, 08 Jun 2004 16:22:30 +0200 | paulson | Groups, Rings and supporting lemmas | file | diff | annotate |