Geometric and approximation properties of a complex Post-Widder operator in the unit disk (Q2488712)
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| Language | Label | Description | Also known as |
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| English | Geometric and approximation properties of a complex Post-Widder operator in the unit disk |
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Geometric and approximation properties of a complex Post-Widder operator in the unit disk (English)
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11 May 2006
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The authors introduce a complex variant of the well-known Post-Widder operator, obtaining a Jackson-type estimate and a global smoothness preservation property. Furthermore some geometric properties are established for the complex Post-Widder operator.
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complex Post-Widder operator
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Jackson-type estimate
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shape preserving properties
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