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chebyshev rational functions 1continued fractions 1multipoint pade approximants 1noise effects 1numerical interpolation 1

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math.CA2026

A remark on Chebyshev rational functions, multipoint Padé approximants and Noise

Maxim Derevyagin, Max Meynig

The paper studies Chebyshev rational functions and shows how they generate multipoint Padé approximants, providing recurrence relations and a Thiele-type continued fraction, and ex…