| Sat, 28 Nov 2009 04:02:54 +0100 | Cezary Kaliszyk | Cleaned all lemmas about regularisation of Ball and Bex and moved in one place. Second Ball simprox. | file | diff | annotate |
| Sat, 28 Nov 2009 03:17:22 +0100 | Cezary Kaliszyk | Merged comment | file | diff | annotate |