aequationes mathematicae

, Volume 9, Issue 2–3, pp 281–283 | Cite as

On a functional equation arising from the Monteiro-Botelho-Teixeira axioms for a topological space

  • Shwu-Yeng T. Lin
Research Papers


Functional Equation Topological Space 


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    Aczél, J.,The Monteiro-Botelho-Teixeira Axiom and a ‘Natural’ Topology in Abelian Semigroups, Portugal. Math.24 (3), 173–177 (1965).Google Scholar
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    Kannappan, Pl.,Characterizing Topology on an Abelian Semigroup by a Functional Equation, Portugal. Math.28, 97–101 (1969).Google Scholar
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    Kuratowski, C.,Topology, I (Academic Press, New York 1966).Google Scholar
  4. [4]
    Monteiro, A.,Caractérisation de l'opération de fermeture par un seul axiom, Portugal. Math.4, 158–160 (1945).Google Scholar

Copyright information

© Birkhäuser-Verlag 1973

Authors and Affiliations

  • Shwu-Yeng T. Lin
    • 1
  1. 1.University of South FloridaTampaUSA

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