Biorthogonality of the Lagrange interpolants

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We show that the Lagrange interpolation polynomials are biorthogonal with respect to a set of rational functions whose poles coinicde with interpolation points

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Classical Analysis and ODEs, 30E05; 41A10

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http://salesiana.dossiersoluciones.com/handle/123456789/69809

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0401086
 http://arxiv.org/abs/math/0401086

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arXiv