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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Characterizing topologies by functions
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by Melvin C. Thornton PDF
Proc. Amer. Math. Soc. 36 (1972), 613-614 Request permission

Abstract:

The multiplicative structure of the idempotents in the semiring of nonnegative lower semicontinuous functions on a large class of spaces determines the topology of the space.
References
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Additional Information
  • © Copyright 1972 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 36 (1972), 613-614
  • MSC: Primary 54C40
  • DOI: https://doi.org/10.1090/S0002-9939-1972-0309055-9
  • MathSciNet review: 0309055