In  Olver and Townsend presented a fast spectral method for solving linear differential equations using bases of ultraspherical polynomials
, which has subsequently been exploited in Chebfun  and ApproxFun .
Complex and distributional weights for sieved ultraspherical polynomials
LORCH, Inequalities for ultraspherical polynomials
and the gamma function, J.
ISMAIL, A generalization of ultraspherical polynomials
, in Studies in Pure Mathematics, P.
BALAZS, Weighted (0, 2) -interpolation on the zeros of the ultraspherical polynomials, (in Hungarian: Sulyozott (0, 2)-interpolacio ultraszferikus polinom gyokein), MTA IILoszt.
TER AN, Notes on Interpolation I, On some interpolatorical properties of the ultraspherical polynomials, Acta Math.
14] --, Zeros of ultraspherical polynomials
and the Hilbert-Klein formulas, J.
uncertainty principle, self-adjoint operators, symmetric operators, normal operators, periodic functions, ultraspherical polynomials, sphere.
Ultraspherical polynomials are solutions of the differential equations [L.