摘要
本文证明了闭遗传强1—星紧性与可数紧性等价;在正则空间中,闭遗传ω—星紧性与可数紧性等价。
This paper proves that the strong 1-starcompactness of closed heredity is equivalent to the countable compactness, and in regular space, the destarcompactness of closed heredity to countable compactness.
出处
《苏州科技学院学报(自然科学版)》
CAS
1994年第1期24-25,共2页
Journal of Suzhou University of Science and Technology (Natural Science Edition)