Matematičeskie zametki, Tome 3 (1968) no. 4, pp. 403-413
Citer cet article
G. A. Kovaleva. Example of a surface that is homotopic to a tube and has a closed asymptotic line. Matematičeskie zametki, Tome 3 (1968) no. 4, pp. 403-413. http://geodesic.mathdoc.fr/item/MZM_1968_3_4_a4/
@article{MZM_1968_3_4_a4,
author = {G. A. Kovaleva},
title = {Example of a~surface that is homotopic to a~tube and has a~closed asymptotic line},
journal = {Matemati\v{c}eskie zametki},
pages = {403--413},
year = {1968},
volume = {3},
number = {4},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_1968_3_4_a4/}
}
TY - JOUR
AU - G. A. Kovaleva
TI - Example of a surface that is homotopic to a tube and has a closed asymptotic line
JO - Matematičeskie zametki
PY - 1968
SP - 403
EP - 413
VL - 3
IS - 4
UR - http://geodesic.mathdoc.fr/item/MZM_1968_3_4_a4/
LA - ru
ID - MZM_1968_3_4_a4
ER -
%0 Journal Article
%A G. A. Kovaleva
%T Example of a surface that is homotopic to a tube and has a closed asymptotic line
%J Matematičeskie zametki
%D 1968
%P 403-413
%V 3
%N 4
%U http://geodesic.mathdoc.fr/item/MZM_1968_3_4_a4/
%G ru
%F MZM_1968_3_4_a4
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.
