Wed, 01 May 1996 10:38:14 +0200 paulson Simplified KG's proofs
Wed, 01 May 1996 10:37:07 +0200 paulson New lemma inspired by KG
(0) -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip