Aleph-zero
From Encyclopedia of Mathematics
A cardinal number which is the cardinality of all countably-infinite sets. Denoted by 
.
How to Cite This Entry:
Aleph-zero. P.S. Aleksandrov (originator), Encyclopedia of Mathematics. URL: http://www.encyclopediaofmath.org/index.php?title=Aleph-zero&oldid=18334
Aleph-zero. P.S. Aleksandrov (originator), Encyclopedia of Mathematics. URL: http://www.encyclopediaofmath.org/index.php?title=Aleph-zero&oldid=18334
This text originally appeared in Encyclopedia of Mathematics - ISBN 1402006098