| Tue, 11 Nov 2014 11:47:53 +0100 | wenzelm | more Isar proof methods; | file | diff | annotate |
| Sun, 02 Nov 2014 18:21:45 +0100 | wenzelm | modernized header uniformly as section; | file | diff | annotate |
| Mon, 19 Mar 2012 21:49:52 +0100 | wenzelm | modernized axiomatizations; | file | diff | annotate |