Uniqueness of best φ-approximation by 3-convex functions

被引：3

作者：

Damas, A ^{[1
]}

Marano, M ^{[1
]}

机构：

[1] Univ Jaen, Dept Matemat, Jaen 23071, Spain

来源：

NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION | 2001年 / 22卷 / 01期

关键词：

D O I：

10.1081/NFA-100103785

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We prove the uniqueness of best 3-convex phi -approximation to a continuous function f is an element of L-phi(J(0)), where J(0) is a bounded, open interval and phi: [0, + infinity) --> [0, + infinity) is a convex function that generalizes the pth-power functions, p greater than or equal to 1.

引用

页码：1 / 11

页数：11

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