Approximation in \(L_ p\) by spherical polynomials, and differentiability classes of functions on the sphere
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Publication:752350
zbMath0715.41012MaRDI QIDQ752350
Publication date: 1990
Published in: Proceedings of the Steklov Institute of Mathematics (Search for Journal in Brave)
Approximation by polynomials (41A10) Approximation by other special function classes (41A30) Inverse theorems in approximation theory (41A27)
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