Equivalence of some integrals and modulus of smoothness

DOI10.1016/J.JMAA.2009.03.054zbMath1169.26303OpenAlexW2091672120MaRDI QIDQ1025061

Guoliang Zhu

Publication date: 18 June 2009

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jmaa.2009.03.054

zbMATH Keywords

singular integralmodulus of smoothnessequivalence relation\(k\)-functional

Mathematics Subject Classification ID

Continuity and related questions (modulus of continuity, semicontinuity, discontinuities, etc.) for real functions in one variable (26A15) Singular integrals of functions in several complex variables (32A55) Approximations and expansions (41-XX)

Cites Work

• Lower bounds of some singular integrals and their applications
• The lower estimate for linear positive operators. I
• Hermite-Fejér interpolation operator and characterization of functions
• Equivalence of integral means.
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