| Tue, 05 Jan 2010 18:09:03 +0100 | Cezary Kaliszyk | Trying the proof | file | diff | annotate |
| Tue, 05 Jan 2010 17:12:35 +0100 | Christian Urban | merged | file | diff | annotate |
| Tue, 05 Jan 2010 17:06:51 +0100 | Cezary Kaliszyk | Struggling with composition | file | diff | annotate |
| Tue, 05 Jan 2010 15:25:31 +0100 | Cezary Kaliszyk | Trying to state composition quotient. | file | diff | annotate |