Tetrads of ruled surfaces
Author:
A. F. Carpenter
Journal:
Trans. Amer. Math. Soc. 31 (1929), 523-528
MSC:
Primary 53A25
DOI:
https://doi.org/10.1090/S0002-9947-1929-1501497-8
MathSciNet review:
1501497
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Additional Information
DOI:
https://doi.org/10.1090/S0002-9947-1929-1501497-8
Article copyright:
© Copyright 1929
American Mathematical Society