A VARIATION OF RATIONAL L1 APPROXIMATION

被引:1
|
作者
MA, ZW
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
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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