摘要
构造性证明了当Z的不同模覆盖系最小模为2,3与4时,其模倒数之和可任意接近于1或2,并提出两个未解决问题.
In this paper,it is proved that the sum of inverted moduli of a covering system for Z can approximate 1 or 2 if its minimum module is 2,3 and 4 respectively,and two open problems are proposed.
出处
《湛江师范学院学报》
2010年第3期27-30,共4页
Journal of Zhanjiang Normal College
关键词
覆盖系
模倒数和
模
covering system
sum of inverted module
module
