摘要
给出了RSC-覆盖等概念,对S-闭空间进行了讨论,获得拓扑空间(X., )是S-闲空间当且仅当X的每个RSC-覆盖都有有限子覆盖等一些成果.
We give the concept of RSC-covering and disscuss the S-closed space. In this paper, a necessary and sufficient condition for topology space(X.,T) to be a closed space is obtained.
出处
《北华大学学报(自然科学版)》
CAS
2004年第3期206-208,共3页
Journal of Beihua University(Natural Science)