| Thu, 26 Feb 2015 16:35:10 +0000 | Christian Urban |
added a section about a nullable proof | file | diff | annotate |
| Sat, 14 Feb 2015 08:35:21 +0000 | Christian Urban |
updated | file | diff | annotate |
| Mon, 09 Feb 2015 12:13:10 +0000 | Christian Urban |
updated some rules | file | diff | annotate |
| Sat, 31 Jan 2015 18:21:03 +0000 | Christian Urban |
added a preliminary part describing the main theorem | file | diff | annotate |