Winding number and isotopies for closed curves on \(S^ 2\)

DOI10.1007/BF00181516zbMath0545.53002OpenAlexW2091337913MaRDI QIDQ797152

Anna Maria Pastore

Publication date: 1984

Published in: Geometriae Dedicata (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf00181516

zbMATH Keywords

winding numbertransversal self-intersectionsw-preserving isotopies

Mathematics Subject Classification ID

Curves in Euclidean and related spaces (53A04) Isotopy in differential topology (57R52)

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