On quadratic two-parameter families of spheres and their envelopes (Q735477)
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scientific article; zbMATH DE number 5619650
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On quadratic two-parameter families of spheres and their envelopes |
scientific article; zbMATH DE number 5619650 |
Statements
On quadratic two-parameter families of spheres and their envelopes (English)
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22 October 2009
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quadratic triangular Bézier surface
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space of spheres
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envelope of spheres
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cyclographic image
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linear congruence of lines
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fibration
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chordal variety
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0.90080184
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0.8944818
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0.87748444
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0.8762674
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0.8719949
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0.87184846
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