On Christoffel type functions for Lm extremal polynomials, I

被引:4
作者
Shi, YG [1 ]
机构
[1] Hunan Normal Univ, Dept Math, Changsha, Hunan, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1006/jath.1999.3427
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The Christoffel functions for orthogonal polynomials are extended to the case of L-m extremal polynomials with an even integer m and their properties are given. (C) 2000 Academic Press.
引用
收藏
页码:281 / 291
页数:11
相关论文
共 5 条
[1]   GENERALIZED GAUSSIAN QUADRATURE-FORMULAS [J].
BOJANOV, BD ;
BRAESS, D ;
DYN, N .
JOURNAL OF APPROXIMATION THEORY, 1986, 48 (04) :335-353
[2]   FREUD,GEZA, ORTHOGONAL POLYNOMIALS AND CHRISTOFFEL FUNCTIONS - A CASE-STUDY [J].
NEVAI, P .
JOURNAL OF APPROXIMATION THEORY, 1986, 48 (01) :3-167
[3]  
Shi YG, 2000, J APPROX THEORY, V102, P325
[4]  
SINGER J, 1970, BEST APPROXIMATION N
[5]  
SZEGO G, 1939, AM MATH SOC C PUBL, V23