On sets with two elements

DOI10.1007/BF01899289zbMath0184.01602OpenAlexW1972829380MaRDI QIDQ2535677

J. Sonner

Publication date: 1969

Published in: Archiv der Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01899289

zbMATH Keywords

set theory

Mathematics Subject Classification ID

Set theory (03Exx)

Related Items (1)

Unordered pairs in the set theory of Bourbaki 1949

Cites Work

• On the formal definition of categories
• On an axiom of Bourbaki
• Unnamed Item

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