Abstract
We study the rate of convergence of Fourier series of orthogonal polynomials over an area inside and on the closure of regions of the complex plane.
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Abdullaev, F.G., Küçükaslan, M. On the Convergence of Fourier Series with Orthogonal Polynomials inside and on the Closure of a Region. Ukrainian Mathematical Journal 54, 1567–1582 (2002). https://doi.org/10.1023/A:1023705500910
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DOI: https://doi.org/10.1023/A:1023705500910