Abstract
Is this paper we shall give an asymptotic expansion formula of the kernel function for the Quasi Fourier-Legendre series on an ellipse, whose error is O(1/n2) and then applying it we shall show an analogue of an exact result in trigonometric series.
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Peixuan, Z. An asymptotic expansion formula of kernel function for Quasi Fourier-Legendre series and its application. Approx. Theory & its Appl. 13, 33–42 (1997). https://doi.org/10.1007/BF02836894
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DOI: https://doi.org/10.1007/BF02836894