Characterizations of smoothness of functions in terms of the basis conjugate to Jacobi polynomials☆
Dedicated to Professor Paul L. Butzer on the occasion of his 80th birthday
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MSC
42C10
33C45
Keywords
Jacobi expansion
Smoothness
Generalized translation
Generalized difference
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Supported by the National Natural Science Foundation of China (No. 10571122), the Beijing Natural Science Foundation, the Project of Excellent Young Teachers and the Doctoral Programme Foundation of National Education Ministry of China, and the Project of Beijing Education Committee.
Copyright © 2008 Published by Elsevier Inc.