摘要
本文给出了微分达布定理的两种新证法并对其作了推广 .讨论了达布定理及本文推广的达布定理的应用 .
In this paper, we prove Darboux Theorem with two new methods, extend the original theorem and give some applications of the Darboux theorem.
出处
《数学的实践与认识》
CSCD
北大核心
2003年第11期142-144,共3页
Mathematics in Practice and Theory
关键词
微分达布定理
导函数
介值定理
FERMAT定理
differential darboux theorem
extension of the darboux theorem
differenyial mean theorem