摘要
本文给出了Banach空间广义分解定理的一个初等证明,并利用它来证明两个对称不等式.这是首次在Banach空间获得这样的不等式.
This paper gives a preliminary proof of the generalized decomposition theorem in Ba-nach spaces, and shows two symmetric inequalities. It's the first time to get these results.
出处
《数学年刊(A辑)》
CSCD
北大核心
2005年第2期165-172,共8页
Chinese Annals of Mathematics
关键词
度量投影
广义投影
基本变分原理
广义分解定理
Metric projection, Generalized projection. Basic variational principle for the generalized projection, Generalized decomposition