摘要
构造一个函数，说明"，而使f(x)=0的点仅是一些孤立点"不能作为"函数数f（x）在区间I严格增加（严格减少）"．这一结论成立的必要条件．
Forming a fumction to prove and to have the points f(x) = 0 being some isolated points', are not as the necessary conditions for the formulation, i. e., f(x) increasiong (or dereasiog) strctly at the intercal I
出处
《平顶山师专学报》
1999年第4期38-40,共3页
Journal of Pingdingshan Teachers College
关键词
严格增函数
聚点
刘玉琏
数学分析
strctly increasing function stationary point accumulation point
