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CAGD
2008
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CAGD 2008
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On quadratic two-parameter families of spheres and their envelopes
13 years 11 months ago
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www.geometrie.tuwien.ac.at
In the present paper we investigate rational two-parameter families of spheres and their envelope surfaces in Euclidean R3. The four dimensional cyclographic model of the set of s...
Martin Peternell, Boris Odehnal, Maria Lucia Sampo...
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