|
Matematicheskie Zametki, 1968, Volume 3, Issue 4, Pages 403–413
(Mi mzm6695)
|
|
|
|
This article is cited in 1 scientific paper (total in 1 paper)
Example of a surface that is homotopic to a tube and has a closed asymptotic line
G. A. Kovaleva M. V. Lomonosov Moscow State University
Abstract:
The possible existence of a tube of negative Gaussian curvature with a closed asymptotic line is investigated, and an example of a closed asymptotic strip homotopic to a cylinder is formulated.
Received: 17.10.1967
Citation:
G. A. Kovaleva, “Example of a surface that is homotopic to a tube and has a closed asymptotic line”, Mat. Zametki, 3:4 (1968), 403–413; Math. Notes, 3:4 (1968), 257–263
Linking options:
https://www.mathnet.ru/eng/mzm6695 https://www.mathnet.ru/eng/mzm/v3/i4/p403
|
|