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不同模覆盖系的模倒数之和
引用本文:吴克俭.不同模覆盖系的模倒数之和[J].湛江师范学院学报,2010,31(3):27-30.
作者姓名:吴克俭
作者单位:湛江师范学院数学与计算科学学院,广东,湛江,524048
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.

关 键 词:覆盖系  模倒数和  

Sums of Inverted Moduli for Covering Systems with Distinct Moduli
WU Kejian.Sums of Inverted Moduli for Covering Systems with Distinct Moduli[J].Journal of Zhanjiang Normal College,2010,31(3):27-30.
Authors:WU Kejian
Institution:WU Kejian(Department of Mathematics,Zhanjiang Normal College,Zhanjiang 524048,Guangdong,China)
Abstract: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.
Keywords:covering system  sum of inverted module  module
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