UNIQUENESS IN VECTOR-VALUED APPROXIMATION

被引:21
作者
PINKUS, A
机构
[1] Department of Mathematics, Technion, Haifa
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.
引用
收藏
页码:17 / 92
页数:76
相关论文
共 36 条
[1]  
ACHIESER N. I., 1956, THEORY APPROXIMATION
[2]  
Banach S., 1932, THEORIE OPERATIONS L
[3]  
BRANNIGAN M, 1981, QUAESTIONES MATH, V4, P159
[4]  
BUCK RC, 1965, APPROXIMATION FUNCTI, P27
[5]  
Cheney E.W., 1982, INTRO APPROXIMATION, V2nd ed.
[6]   EXISTENCE AND UNICITY OF BEST APPROXIMATIONS [J].
CHENEY, EW ;
WULBERT, DE .
MATHEMATICA SCANDINAVICA, 1969, 24 (01) :113-&
[7]  
CHENEY EW, 1978, MULTIVARIATE APPROXI, P315
[8]  
DEBOOR C, 1978, P S APPL MATH, V22, P53
[9]  
Garkavi A. L., 1967, PROGR MATH, V1967, P75
[10]   UNIQUENESS OF THE BEST APPROXIMATION IN MEAN OF VECTOR-VALUED FUNCTIONS [J].
GARKAVI, AL .
MATHEMATICAL NOTES, 1986, 39 (3-4) :183-189