Guo Ben-yu
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Trouble with Gegenbauer reconstruction for defeating Gibbs' phenomenon: Runge phenomenon in the diagonal limit of Gegenbauer polynomial approximations
Journal of Computational Physics
On Rapid Computation of Expansions in Ultraspherical Polynomials
SIAM Journal on Numerical Analysis
The expansion in Gegenbauer polynomials: A simple method for the fast computation of the Gegenbauer coefficients