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Double tangent circles and focal properties of sphero-conics. (English) Zbl 1157.51313
Weiss, Gunter (ed.), ICGG 2008. Proceedings of the 13th international conference on geometry and graphics, Dresden, Germany, August 3–8, 2008. Dresden: TU Dresden, Institut für Geometrie (ISBN 978-3-86780-042-6/pbk). 213 (2008).
For the entire collection see [Zbl 1152.68006].
MSC:
51N35 Questions of classical algebraic geometry
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