摘要
本文主要讨论唯一远达点和极大化序列的收敛性,即给出如下定理:设X具(H)性质且为严格凸的Banach空间,K是X中弱M紧集,Fk(x)在X上fr■chet可微,则是X中的稠G_δ集。
In this paper.the anthor mainly discusses uinque farthest point and convergence of a maximizing sequence is shows the following theorem:Let X be (H)property and strictly convex Banach space .K be a weakly M-Compact subset Fk(x) is Frechet differentiability on X. Then the set A(k) is a dense G8 subset in X.
作者
倪仁兴
Ni Renxing (Department of Methematics )
关键词
唯一远达点
极大化序列
稠G_δ子集
弱M紧集
unique farthest point
maximizing sequence
dense G_δ subset
weakly M-compact subset