Thu, 29 Jan 2015 09:05:40 +0000 added some lemmas, attempted others
Christian Urban <christian dot urban at kcl dot ac dot uk> [Thu, 29 Jan 2015 09:05:40 +0000] rev 53
added some lemmas, attempted others
(0) -30 -10 -1 +1 +10 +30 +100 +300 tip