Birkhoff interpolation on nonuniformly distributed roots of unity. II (Q5946602)
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scientific article; zbMATH DE number 1659277
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Birkhoff interpolation on nonuniformly distributed roots of unity. II |
scientific article; zbMATH DE number 1659277 |
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Birkhoff interpolation on nonuniformly distributed roots of unity. II (English)
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14 October 2001
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In this paper regularity of the \((0,1,\dots,r-2,r)\) Birkhoff interpolation problem \((r\geq 2)\) on the zeros of \((z^{3n}+1)(z^3-1)\) is proved. For Part I, see Numer. Algorithms 25, No. 1--4, 123--138 (2000; Zbl 1001.41002).
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Birkhoff interpolation
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Nonuniformly distributed roots of unity
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