Wed, 21 Aug 2019 10:29:34 +0200 added some lemmas about the counter example.
Christian Urban <urbanc@in.tum.de> [Wed, 21 Aug 2019 10:29:34 +0200] rev 344
added some lemmas about the counter example.
(0) -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 tip