METRIC CHARACTERIZATIONS OF UPPER SEMICONTINUITY

被引:26
作者
DOLECKI, S
ROLEWICZ, S
机构
[1] Institute of Mathematics, Polish Academy of Sciences, Warsaw
关键词
D O I
10.1016/0022-247X(79)90184-7
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We characterize upper semicontinuity of multifunctions in terms of upper Hausdorff semicontinuity, measure of non compactness and active boundary. The results are applicable in optimization, theory of best approximation and in metrizability theory. © 1979.
引用
收藏
页码:146 / 152
页数:7
相关论文
共 7 条
[1]  
Dolecki S., 1978, Control and Cybernetics, V7, P5
[2]   CHARACTERIZATION OF SEMICONTINUITY-PRESERVING MULTIFUNCTIONS [J].
DOLECKI, S ;
ROLEWICZ, S .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1978, 65 (01) :26-31
[3]  
Dolecki S., 1977, 2 IFAC S WARW
[4]  
Kuratowski K., 1966, TOPOLOGY, VI
[5]  
KURATOWSKI K, TOPOLOGY, V2
[6]  
SINGER I, 1974, THEORY BEST APPROXIM
[7]  
VAINSTEIN IA, 1947, DAN S U, V57, P419