Fri, 23 Aug 1996 13:03:02 +0200 nipkow Generalized my_lemma1: (c3,s3) |--> cs3
(0) -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip