The Fejér-Riesz inequality for the Besov spaces

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Abstract

A Fejér-Riesz inequality for the weighted Besov spaces B p,q is given. Some characterizations of functions in B p,q in terms of their Taylor coefficients are obtained.

Keywords

Fejer-Riesz inequality Besov spaces Taylor coefficients 

MR(2000) Subject Classification

30D55 
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Copyright information

© Institute of Mathematics, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Chinese Mathematical Society and Springer-Verlag Berlin Heidelberg 2011

Authors and Affiliations

  1. 1.Department of MathematicsShantou UniversityShantouP. R. China

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