摘要
本文肯定回答了Jakubik唯一覆盖问题,证明了对任意基数α,存在根类σ使其上原子基数恰为α的集合。
In this paper.it is proved that there does exist a radical class such that it has exactly one covering. Moreover,this result is generalized to all cardinality.
出处
《固原师专学报》
1998年第6期5-8,共4页
Journal of Guyuan Teachers College
基金
海南省自然科学基金
批准号:19702
关键词
极根类
非超齐根类
格序群
覆盖问题
根类
polar radical class, complement of an atom, non-superatom radical classes.
