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Example of a surface that is homotopic to a tube and has a closed asymptotic line - MaRDI portal

Example of a surface that is homotopic to a tube and has a closed asymptotic line

From MaRDI portal
Publication:2531215

DOI10.1007/BF01159941zbMath0169.23701MaRDI QIDQ2531215

G. A. Kovaleva

Publication date: 1968

Published in: Mathematical Notes (Search for Journal in Brave)


zbMATH Keywords

differential geometry



Related Items (1)

Surfaces of negative curvature




Cites Work




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