摘要
本文给出了锥度量空间中的锥的一些性质.利用完备性概念,得到了此空间中的闭球套定理,改进了前人在度量空间中的相应结果.
In this paper, we study some properties with respect to cones in cone metric spaces. By using the notions of completeness, we obtain nested closed-ball theorem in such spaces, which improves some previous conclusions in metric spaces.
出处
《数学杂志》
CSCD
北大核心
2015年第3期513-518,共6页
Journal of Mathematics
基金
Supported by the Foundation of Education Ministry of Hubei Province(D20102502)
关键词
正规锥
锥度量空间
闭球套定理
normal cone
cone metric space
nested closed-ball theorem