| Wed, 24 Mar 2010 18:02:33 +0100 | Cezary Kaliszyk | Further in the strong induction proof. | file | diff | annotate |
| Wed, 24 Mar 2010 16:06:31 +0100 | Cezary Kaliszyk | Solved one of the strong-induction goals. | file | diff | annotate |
| Wed, 24 Mar 2010 13:54:20 +0100 | Cezary Kaliszyk | Started proving strong induction. | file | diff | annotate |
| Wed, 24 Mar 2010 12:36:58 +0100 | Cezary Kaliszyk | stating the strong induction; further. | file | diff | annotate |