Title of article
Sharp Ul’yanov-type inequalities using fractional smoothness Original Research Article
Author/Authors
Boris Simonov، نويسنده , , Sergey Tikhonov، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2010
Pages
31
From page
1654
To page
1684
Abstract
In this paper we obtain the following sharp (p,q)(p,q) inequalities for moduli of smoothness of fractional order:
View the MathML sourceωk(f,δ)Lq(X)⩽C(∫0δ(t−θωk+θ(f,t)Lp(X))qdtt)1q,1
Keywords
Ul’yanov-type inequalities , Embedding theorems , Moduli of smoothness , KK-functionals
Journal title
Journal of Approximation Theory
Serial Year
2010
Journal title
Journal of Approximation Theory
Record number
852823
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