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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.

 

A four-vertices theorem for ruled surfaces
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by P. Jha PDF
Proc. Amer. Math. Soc. 52 (1975), 343-344 Request permission

Abstract:

The skewness of distribution of an orientable closed ruled surface satisfies a four-vertices theorem.
References
  • V. R. Chariar, Note on transversals which meet consecutive generators of a ruled surface at a constant angle, Bull. Calcutta Math. Soc. 37 (1945), 133–136. MR 15252
  • Heinrich W. Guggenheimer, Differential geometry, McGraw-Hill Book Co., Inc., New York-San Francisco-Toronto-London, 1963. MR 0156266
    • —, Geometrical applications of integral calculus, Lectures on Calculus, edited by K. O. May, Holden-Day, San Francisco, Calif., 1967.
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Additional Information
  • © Copyright 1975 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 52 (1975), 343-344
  • MSC: Primary 53A05
  • DOI: https://doi.org/10.1090/S0002-9939-1975-0375096-1
  • MathSciNet review: 0375096