Abstract
Let f{θ, φ) be a function defined for the range 0 ≤ φ π, 0 ≤ φ ≤ 2π on a sphere S. The ultraspherical series associated with this function iswhereand the ultraspherical polynomials are defined by the following expansion.
Publisher
Cambridge University Press (CUP)
Cited by
1 articles.
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1. Fourier-Laplace series on a sphere;Journal of Soviet Mathematics;1979-12