countably infinite set (Q185478)
set with the same cardinality as the set of natural numbers
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other details
aliases countable set
 denumerable set
 infinite countably set
description set with the same cardinality as the set of natural numbers

External Links
(P646) /m/01t8j
(P1296) 0267908
(P1417) topic/countable-set
(P2812) CountablyInfinite
DenumerableSet
(P3365) insieme-numerabile
(P6366) 110729354
(P6781) Definition:Countably_Infinite
(P7305) 3963442
(P8313) numerabel_mængde
(P10283) C110729354
(P12385) conjunt-numerable