Fri, 02 Apr 2010 06:45:50 +0200 Christian Urban completed lifting section
Fri, 02 Apr 2010 05:09:47 +0200 Christian Urban more on the lifting section
Fri, 02 Apr 2010 03:23:25 +0200 Christian Urban more on the strong induction section
(0) -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 tip