On the orthomassivity of the set of characteristic functions of convex sets

被引：0
作者：
Grigor'ev, PG [1 ]
机构：
[1] Vienna Univ Technol, A-1040 Vienna, Austria
来源：
MATHEMATICAL NOTES | 2004年 / 75卷 / 1-2期
关键词：
orthomassivity of a set; characteristic function of convex subsets; Hilbert space; best n-term approximation; tight frame; orthonormal system;
D O I：
10.1023/B:MATN.0000015029.48529.2e
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
引用
收藏
页码：140 / 144
页数：5
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