摘要
本文针对LF完备映射的特性引入强闭映射,讨论了闭映射和强闭映射的关系,给出了Lindelof空间的二个反例。
In the present paper directed against the specific property of LF perfect mapping strong closed mapping is defined and the relation of closed mapping and strong closed mapping is discussed as a complement of [3] , two counterexample of Lindelof spaces are given.
出处
《青海师范大学学报（自然科学版）》
1992年第3期16-19,共4页
Journal of Qinghai Normal University(Natural Science Edition)
