| Thu, 12 Sep 2013 10:34:11 +0200 | Christian Urban |
updated to new Isabelle | file | diff | annotate |
| Wed, 22 Feb 2012 13:25:49 +0000 | urbanc | partially updated conference paper; slightly tuned journal paper | file | diff | annotate |
| Mon, 25 Jul 2011 13:33:38 +0000 | urbanc | made the theories compatible with the existing developments in the AFP; old theories are in the directory Attic | file | diff | annotate |