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This article is cited in 2 scientific papers (total in 2 papers)
The finiteness of the set of branch points of a spherical mapping of a narrowing saddle surface
A. L. Verner Leningrad State Pedagogical Institute
Abstract:
We consider an oriented, finitely connected narrowing saddle surface $F\in C^2$ in $R^3$ on which the set of points of zero Gaussian curvature consists only of isolated points. It is proved that a spherical mapping of this surface can only have a finite number of branch points and the structure of the boundary of its spherical image is studied.
Received: 24.12.1971
Citation:
A. L. Verner, “The finiteness of the set of branch points of a spherical mapping of a narrowing saddle surface”, Mat. Zametki, 12:3 (1972), 281–286; Math. Notes, 12:3 (1972), 603–605
Linking options:
https://www.mathnet.ru/eng/mzm9880 https://www.mathnet.ru/eng/mzm/v12/i3/p281
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