2012 | OriginalPaper | Chapter
Exact Solutions of Some Extremal Problems of Approximation Theory
Author : A. L. Lukashov
Published in: Approximation Theory XIII: San Antonio 2010
Publisher: Springer New York
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F. Peherstorfer and R. Steinbauer introduced the complex
T
-polynomials. Recently, their rational analogues appear as Chebyshev – Markov rational functions on arcs with zeros on these arcs. Explicit representation and detailed proof for the particular case of one arc is given here. Author’s reminiscences about Franz Peherstorfer are included.