A relation between the numbers of singular points and singular lines of a plane closed curve.
Open Access
- 1 December 1977
- journal article
- Published by Det Kgl. Bibliotek/Royal Danish Library in MATHEMATICA SCANDINAVICA
- Vol. 40, 20-24
- https://doi.org/10.7146/math.scand.a-11672
Abstract
A relation between the numbers of singular points and singular lines of a plane closed curve.Keywords
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