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.
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页码：755 / 772
页数：18
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