Abstract
We consider the problem of growth of the sequence of Lebesgue constants corresponding to the Newton interpolation and estimate the growth of this sequence in the case of a nested family of Chebyshev’s points.
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Goncharov, A.P. On growth of norms of Newton interpolating operators. Acta Math Hung 125, 299–326 (2009). https://doi.org/10.1007/s10474-009-9023-z
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DOI: https://doi.org/10.1007/s10474-009-9023-z