Thu, 04 Dec 1997 09:05:39 +0100 nipkow Added thm mult_div_cancel
Wed, 03 Dec 1997 17:31:25 +0100 nipkow n ~= 0 should become 0 < n
Wed, 03 Dec 1997 17:25:43 +0100 nipkow Replaced n ~= 0 by 0 < n
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip