基于集合分划的数列收敛的等价条件  

Sequence Convergence Based on Set Division

作　　者：黄思思 桂绍辉[1] HUANG Sisi;GUI Shaohui(School of Mathematics and Computer Science,Gannan Normal University,Ganzhou 341000,China)

机构地区：[1]赣南师范大学数学与计算机科学学院,江西赣州341000

出　　处：《赣南师范大学学报》2020年第3期17-18,共2页Journal of Gannan Normal University

基　　金：国家级大学生创新创业训练项目(201810418002)。

摘　　要：本文利用集合分划的思想得到了一个根据子列判断数列收敛的等价条件.In this paper,by using the idea of set division,the sequence is divided into several special subsequences,and on this basis,an equivalent condition for judging the convergence of the sequence is obtained.

关 键 词：集合分划 子列 数列收敛 

分 类 号：O171[理学—数学]