摘要
利用D(x)(狄利克雷函数)构造出只在至多可数点连续的函数,并给出了证明,对数学分析(文献[1])也是一个必要的补充.
In this paper, we use D(x)(Dirichlet function) to construct a function that is only continuous on a few points and also give proofs, which is a necessary complement to mathematical analysis(Literature[1])
出处
《宁德师范学院学报(自然科学版)》
2016年第1期7-8,23,共3页
Journal of Ningde Normal University(Natural Science)
关键词
D(x)函数
连续点
连续性
D(x) function
continuous point
continuity