Thu, 17 Feb 2011 11:42:16 +0000 urbanc completed first direction
Wed, 16 Feb 2011 12:25:53 +0000 urbanc minor updated
Wed, 16 Feb 2011 06:51:58 +0000 urbanc filled details in one place
Tue, 15 Feb 2011 14:17:31 +0000 urbanc updated paper
Tue, 15 Feb 2011 12:01:29 +0000 urbanc updated paper
Tue, 15 Feb 2011 10:37:56 +0000 urbanc updated paper
Tue, 15 Feb 2011 08:08:04 +0000 urbanc updated paper
Mon, 14 Feb 2011 23:10:44 +0000 urbanc updated
Mon, 14 Feb 2011 11:12:01 +0000 urbanc added definition of DERIV and delta
Mon, 14 Feb 2011 09:38:18 +0000 urbanc updated paper
Mon, 14 Feb 2011 07:42:16 +0000 urbanc updated
Sun, 13 Feb 2011 10:36:53 +0000 zhang More into the second direction
Fri, 11 Feb 2011 13:30:37 +0000 urbanc included comments by Xingyuan
Fri, 11 Feb 2011 12:13:35 +0000 urbanc slightly streamlined the proof
(0) -100 -14 +14 +100 tip