摘要
本文阐述了点集拓扑学的实数背景在教学中的作用.
This paper expounds the role played in teaching by real number background of point set topology.
出处
《广西师院学报(自然科学版)》
1994年第2期105-106,共2页
Journal of Guangxi Teachers College(Natural Science Edition)
关键词
开集公理
拓扑空间
点集拓扑
实数空间
open ste axiom
topological space
neighborhood
metric space