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Approximation by complex Lorentz polynomials

Sorin G. Gal ; Department of Mathematics and Computer Science, University of Oradea, Oradea, Romania


Puni tekst: engleski pdf 179 Kb

str. 67-75

preuzimanja: 604

citiraj


Sažetak

In this paper we obtain a quantitative estimate in the Voronovskaja's theorem and the exact orders in simultaneous approximation by the complex Lorentz polynomials attached to analytic functions in compact disks. Also, we study the approximation properties of the iterates of these polynomials.

Ključne riječi

complex Lorentz polynomials; quantitative exact estimates; Voronovskaja's theorem; iterates

Hrčak ID:

68623

URI

https://hrcak.srce.hr/68623

Datum izdavanja:

10.6.2011.

Posjeta: 1.289 *