Sun, 16 Nov 1997 16:18:31 +0100 nipkow Removed
Sat, 15 Nov 1997 18:41:06 +0100 nipkow Redesigned the decision procedures for (Abelian) groups and commutative rings.
Sat, 15 Nov 1997 13:10:52 +0100 nipkow Added
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip