Wed, 21 Apr 2010 21:52:30 +0200 | Christian Urban | tuned proofs | file | diff | annotate |
Wed, 21 Apr 2010 21:29:09 +0200 | Christian Urban | moved some lemmas into the right places | file | diff | annotate |
Mon, 19 Apr 2010 09:25:31 +0200 | Christian Urban | tuned proofs | file | diff | annotate |