Lp-convergence of Hermite and Hermite�Fejér interpolation
- Autores: Biancamaria Della Vecchia, Giuseppe Mastroianni, L. Szili, P. Vértesi
- Localización: Journal of approximation theory, ISSN 0021-9045, Vol. 176, Nº 1, 2013, págs. 1-14
- Idioma: inglés
- DOI: 10.1016/j.jat.2013.08.001
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Resumen
Necessary and sufficient conditions for the weighted L p-convergence of Hermite and Hermite�Fej´er interpolation of higher order based on Jacobi zeros are given, extending previous results for Lagrange interpolation. Error estimates in the weighted L p-norm are also shown.
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