bn:00831947n
Noun Concept
Categories: Systems of set theory
EN
pocket set theory
EN
Pocket set theory is an alternative set theory in which there are only two infinite cardinal numbers, ℵ0 and c. Wikipedia
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EN
Pocket set theory is an alternative set theory in which there are only two infinite cardinal numbers, ℵ0 and c. Wikipedia
an alternative set theory in which there are only two infinite cardinal numbers Wikidata
Wikipedia
Wikidata