Thu, 17 Jan 2013 11:59:12 +0100 countablility of finite subsets and rational numbers
hoelzl [Thu, 17 Jan 2013 11:59:12 +0100] rev 50936
countablility of finite subsets and rational numbers
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip