| Wed, 11 Dec 2002 10:12:48 +0100 | ballarin | HOL/GroupTheory/Summation.thy added: summation operator for abelian groups. | file | diff | annotate |
| Fri, 27 Sep 2002 10:34:05 +0200 | paulson | Modules theory added | file | diff | annotate |
| Thu, 26 Sep 2002 10:40:13 +0200 | paulson | converted to Isar and using new "implicit structures" instead of Sigma, etc | file | diff | annotate |
| Mon, 23 Jul 2001 17:37:29 +0200 | paulson | The final version of Florian Kammueller's proofs | file | diff | annotate |
| Tue, 03 Jul 2001 15:28:24 +0200 | paulson | Locale-based group theory proofs | file | diff | annotate |
| Sun, 10 Jun 2001 08:03:35 +0200 | paulson | new GroupTheory example, e.g. the Sylow theorem (preliminary version) | file | diff | annotate |