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The poles of Tchebycheff rational approximations and meromorphic extension of functions
V. A. Prokhorov Belarusian State University
Abstract:
A characterization is given for an $m$-meromorphic continuation of a continuous function $f$ on the segment $[-1,1]$, in terms of the asymptotic behavior of the finite poles of the $m$th row of the table of Tchebycheff rational approximants to $f$.
Received: 05.10.1988 and 19.10.1989
Citation:
V. A. Prokhorov, “The poles of Tchebycheff rational approximations and meromorphic extension of functions”, Math. USSR-Sb., 69:2 (1991), 379–391
Linking options:
https://www.mathnet.ru/eng/sm1171https://doi.org/10.1070/SM1991v069n02ABEH001249 https://www.mathnet.ru/eng/sm/v181/i3/p354
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