UL'YANOV-TYPE INEQUALITIES AND EMBEDDINGS BETWEEN BESOV SPACES: THE CASE OF PARAMETERS WITH LIMIT VALUES

被引：4

作者：

Dominguez, Oscar ^{[1
]}

机构：

[1] Univ Complutense Madrid, Dept Anal Matemat, Fac Matemat, Plaza Ciencias 3, E-28040 Madrid, Spain

来源：

MATHEMATICAL INEQUALITIES & APPLICATIONS | 2017年 / 20卷 / 03期

关键词：

Modulus of smoothness; K-functionals; Ul'yanov-type inequalities; generalized Lorentz-Zygmund spaces; Besov spaces; embedding theorems; DOUBLE EXPONENTIAL INTEGRABILITY; REAL INTERPOLATION; APPROXIMATION; OPERATORS; SMOOTHNESS;

D O I：

10.7153/mia-20-48

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

In this paper we obtain some limit cases of inequalities of Ul'yanov-type for modulus of smoothness between Lorentz-Zygmund spaces on T-n. Corresponding embedding theorems for the Besov spaces are investigated.

引用

页码：755 / 772

页数：18

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