The axiom of choice for countable collections of countable sets does not imply the countable union theorem

DOI10.1305/ndjfl/1093636102zbMath0760.03014OpenAlexW2055381384WikidataQ114598311 ScholiaQ114598311MaRDI QIDQ1203787

Paul E. Howard

Publication date: 22 February 1993

Published in: Notre Dame Journal of Formal Logic (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1305/ndjfl/1093636102

zbMATH Keywords

countable union theoremaxiom of choice for well-ordered families of nonempty setsFraenkel-Mostowski method

Mathematics Subject Classification ID

Axiom of choice and related propositions (03E25)

Related Items (2)

Partition principles and infinite sums of cardinal numbers ⋮ Unions and the axiom of choice

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