A four-vertices theorem for ruled surfaces
Author:
P. Jha
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
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Abstract | References | Similar Articles | Additional Information
Abstract: The skewness of distribution of an orientable closed ruled surface satisfies a four-vertices theorem.
- [1] 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
- [2] Heinrich W. Guggenheimer, Differential geometry, McGraw-Hill Book Co., Inc., New York-San Francisco-Toronto-London, 1963. MR 0156266
- [3] -, 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
DOI:
https://doi.org/10.1090/S0002-9939-1975-0375096-1
Keywords:
Ruled surface,
skewness of distribution,
four-vertices theorem
Article copyright:
© Copyright 1975
American Mathematical Society
