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A VARIATION OF RATIONAL L1 APPROXIMATION
被引:1
|
作者
:
MA, ZW
论文数:
0
引用数:
0
h-index:
0
机构:
BEIJING UNIV AERONAUT & ASTRONAUT,DEPT APPL MATH,BEIJING,PEOPLES R CHINA
MA, ZW
SHI, YG
论文数:
0
引用数:
0
h-index:
0
机构:
BEIJING UNIV AERONAUT & ASTRONAUT,DEPT APPL MATH,BEIJING,PEOPLES R CHINA
SHI, YG
机构
:
[1]
BEIJING UNIV AERONAUT & ASTRONAUT,DEPT APPL MATH,BEIJING,PEOPLES R CHINA
[2]
CHINESE ACAD SCI,CTR COMP,BEIJING,PEOPLES R CHINA
来源
:
JOURNAL OF APPROXIMATION THEORY
|
1990年
/ 62卷
/ 02期
基金
:
中国国家自然科学基金;
关键词
:
D O I
:
10.1016/0021-9045(90)90039-S
中图分类号
:
O1 [数学];
学科分类号
:
0701 ;
070101 ;
摘要
:
A new approximating method proposed by A. Pinkus and O. Shisha is extended to rational approximation. The existence, characterization, uniqueness, strong uniqueness, and continuity of best approximation are established. © 1990.
引用
收藏
页码:262 / 273
页数:12
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