The divergence of Lagrange interpolation processes in eigenfunctions of the Sturm--Liouville problem

A. Yu. Trynin

Izvestiâ vysših učebnyh zavedenij. Matematika, no. 11 (2010), pp. 74-85.

Résumé

In this paper we construct the example of a continuous function, for which the Lagrange–Sturm–Liouville process diverges almost everywhere.

Détail

Keywords: sampling theorem, sinc approximation.
Mots-clés : interpolation, uniform convergence

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