Fri, 27 Sep 2002 13:24:29 +0200 | paulson | Isar experiments, etc. | 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 |
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 |