Wed, 10 Aug 2011 21:46:27 -0600 Kevin Walker another intermediate commit for fam-o-homeo lemma; found another flaw in proof
Wed, 10 Aug 2011 16:18:11 -0700 Scott Morrison adding a figure suggested by the referee
(0) -300 -100 -30 -10 -2 +2 +10 +30 +100 tip