Sun, 03 Feb 2013 13:31:14 +0000 Christian Urban made uncomputable compatible with abacus
Sun, 03 Feb 2013 12:24:28 +0000 Christian Urban completed undecidability proof
Sun, 03 Feb 2013 12:24:00 +0000 Christian Urban updated paper
(0) -100 -30 -10 -3 +3 +10 +30 +100 tip