摘要
给出了具有 0 ,1元素格中本质元、小元的若干性质及紧致格的一个充要条件。
In this paper, we obtain some properties on essential elements and superflow elements in a lattice L which contains 0 and 1, and give a suffient and nessary conditon that a lattice L is compat.
关键词
格
紧致格
上连续格
本质元
小元素
lattice,compact,upper continuous,essential elements,superflow elements