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Proceedings of the American Mathematical Society

Published by the American Mathematical Society, the Proceedings of the American Mathematical Society (PROC) is devoted to research articles of the highest quality 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.

 

The Euclidean symmetric isosceles queasy four-point properties
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by J. E. Valentine and S. G. Wayment PDF
Proc. Amer. Math. Soc. 34 (1972), 233-238 Request permission

Abstract:

The purpose of this paper is to show that a complete, convex, externally convex metric space is generalized euclidean if and only if it has the euclidean symmetric isosceles queasy four-point property or the euclidean external isosceles queasy four-point property.
References
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Additional Information
  • © Copyright 1972 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 34 (1972), 233-238
  • MSC: Primary 52A50
  • DOI: https://doi.org/10.1090/S0002-9939-1972-0296823-5
  • MathSciNet review: 0296823