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Extremal Trigonometric and Power Polynomials in Several Variables
被引：0
|作者：
L. A. Sakhnovich
机构：
[1] University of Connecticut,
来源：
Functional Analysis and Its Applications
|
2004年
/
38卷
关键词：
trigonometric polynomial;
supporting hyperplane;
convex set;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
We study extremal nonnegative polynomials in several variables. Our approach makes substantial use of block Toeplitz matrices. Note that the blocks of these matrices are themselves Toeplitz matrices.
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页码：72 / 74
页数：2
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