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SIAM Journal on Numerical Analysis, Vol. 52, No. 4 (2014), pp. 1913-1927 (15 pages) Polynomial interpolants defined using Chebyshev extreme points as nodes converge uniformly at a geometric rate when ...
It is demonstrated by elementary means that the Chebyshev polynomials Tn (z) areoptimal for ellipses in C in a way that extends the classical properties for Tn (x) relative to the real interval [-1, 1 ...
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