About Nodal Systems for Lagrange Interpolation on the Circle

We study the convergence of the Laurent polynomials of Lagrange interpolation on the unit circle for continuous functions satisfying a condition about their modulus of continuity. The novelty of the result is that now the nodal systems are more general than those constituted by the n roots of comple...

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Bibliographic Details
Main Authors: E. Berriochoa, A. Cachafeiro, J. M. García Amor
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2012/421340