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.
Sat, 28 Nov 2009 03:17:22 +0100 Cezary Kaliszyk Merged comment
(0) -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 tip