Sat, 14 Sep 2019 13:25:56 +0100 Christian Urban added "big" lemma
Fri, 13 Sep 2019 17:46:44 +0100 Chengsong lemma proved
Fri, 13 Sep 2019 15:39:11 +0100 Chengsong marked by QUESTION
Fri, 13 Sep 2019 13:50:54 +0100 Chengsong so far so good
Thu, 12 Sep 2019 21:12:54 +0100 Chengsong question
Thu, 12 Sep 2019 19:44:12 +0100 Chengsong question marked by HERE
Thu, 12 Sep 2019 18:06:01 +0100 Chengsong proof attempt
(0) -300 -100 -30 -10 -7 +7 +10 +30 +100 +300 tip