摘要
讨论了几类具有(A)性质的空间,给出了它们的等价刻画定理,并对几类具有(A)性质的空间能否被有限对一映射保持进行了研究。
Several kinds of spaces having (A) property are studied, their equivalent condition is obtained, and their image under finite-to-one map is discussed.
出处
《山东大学学报(理学版)》
CAS
CSCD
北大核心
2009年第6期22-24,共3页
Journal of Shandong University(Natural Science)
基金
国家自然科学基金资助项目(10671173)