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Ukrainian Mathematical Journal

, Volume 26, Issue 6, pp 662–664 | Cite as

On the frontier operator in Boolean algebras with a closure

  • Yu. R. Gaida
  • A. É. Eremenko
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Literature cited

  1. 1.
    C. Kuratowski, “Sur l'operation Ā de l'Analysis Situs,” Fund. Math.,111, 182–199 (1922).Google Scholar
  2. 2.
    C. Kuratowski, Topology [Russian translation], Vol. 1, Mir, Moscow (1966).Google Scholar
  3. 3.
    Miron Zarycki, “Quelques notions fondamentales de l'Analysis Situs on point de vue de l'Algèbre de la Logique,” Fund. Math.,9, 3–15 (1927).Google Scholar

Copyright information

© Plenum Publishing Corporation 1975

Authors and Affiliations

  • Yu. R. Gaida
    • 1
  • A. É. Eremenko
    • 1
  1. 1.L'vov State UniversityUSSR

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