Wed, 24 Nov 2004 10:23:36 +0100 berghofe New theorem zpower_int
Wed, 24 Nov 2004 08:43:41 +0100 nipkow *** empty log message ***
Tue, 23 Nov 2004 18:58:59 +0100 obua prettier proof of setsum_diff
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip