Thu, 25 Feb 2021 22:46:58 +0000 Christian Urban updated
Mon, 22 Feb 2021 03:22:26 +0000 Christian Urban updated
Sat, 24 Oct 2020 12:13:39 +0100 Christian Urban updated
Wed, 18 Sep 2019 16:35:57 +0100 Christian Urban updated
Tue, 17 Sep 2019 08:42:13 +0100 Christian Urban a bit more cleaning up
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 -12 +12 +100 +300 tip