• Title/Summary/Keyword: 공준

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A Postulate for Set Theory (집합론에 대한 공준)

  • Chung, Se-Hwa
    • Journal for History of Mathematics
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    • v.25 no.1
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    • pp.29-43
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    • 2012
  • In this paper, we survey the history of search for axiomatic set theory and show that ${\exists}U(0{\in}U{\wedge}{\forall}x(x{\in}U{\leftrightarrow}{\exists}z(z{\in}U{\wedge}{\forall}y(y{\in}x{\rightarrow}y{\subseteq}z))){\rightarrow}$ ZR.