UNIQUENESS IN VECTOR-VALUED APPROXIMATION

被引：21
作者：
PINKUS, A
机构：
[1] Department of Mathematics, Technion, Haifa
来源：
JOURNAL OF APPROXIMATION THEORY | 1993年 / 73卷 / 01期
关键词：
D O I：
10.1006/jath.1993.1030
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We consider when a finite dimensional subspace is a unicity space in the problem of best vector-valued approximation. Different choices of mixed norms are discussed. © 1993 Academic Press, Inc.
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页码：17 / 92
页数：76
相关论文
共 36 条
[31]   A THEOREM ON WEIGHTED L1-APPROXIMATION [J].
SCHMIDT, D .
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 1987, 101 (01) :81-84
[32]  
Singer I., 1970, BEST APPROXIMATION N
[33]   UNIQUENESS OF L1 APPROXIMATION [J].
STRAUSS, H .
MATHEMATISCHE ZEITSCHRIFT, 1981, 176 (01) :63-74
[34]   SOME CHARACTERIZATIONS OF BEST MIXED-NORM APPROXIMATIONS [J].
WATSON, GA .
JOURNAL OF APPROXIMATION THEORY, 1982, 36 (01) :32-42
[35]  
ZUHOVITSKY SI, 1956, DOKL AKAD NAUK SSSR, V106, P773
[36]  
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