Tue, 01 Jan 2008 07:28:20 +0100 | urbanc | tuned proofs and comments | file | diff | annotate |
Thu, 20 Dec 2007 13:58:45 +0100 | wenzelm | adapted theory name; | file | diff | annotate |
Thu, 20 Dec 2007 01:07:21 +0100 | urbanc | polishing of some proofs | file | diff | annotate |