摘要
本文证明关于拟格的两条已知基本定理的等价性,并证明它们是拟格成格的充要条件。此外,还给出了一些更为深刻的结论。
In this paper, we proved that the two basic theorems in[1]on near—Iattices are equivalent, and which are the necessary and sufficient conditions for a near—lattice being a laitice, Some more results on this subject are also given.
出处
《暨南大学学报(自然科学与医学版)》
CAS
CSCD
1989年第1期9-11,共3页
Journal of Jinan University(Natural Science & Medicine Edition)
关键词
格
拟格
上界
下界
Lattice, Near—lattice, Minimal upper bound, Maximal lower bound, Least upper bound, Greatest lower bound