| 新复合型积分因子的存在定理及应用 |
| |
| 引用本文： | 张海燕,戴扬,陈浩.新复合型积分因子的存在定理及应用[J].皖西学院学报,2007,23(2):7-9. |
| |
| 作者姓名： | 张海燕 戴扬 陈浩 |
| |
| 作者单位： | 1. 宿州学院,数学系,安徽,宿州,234000
2. 安微师范大学,数学计算机学院,安徽,芜湖,241000 |
| |
| 基金项目： | 宿州学院校科研和教改项目;宿州学院自然科学项目 |
| |
| 摘 要： | 本文推广了一阶微分方程复合型积分因子的概点,给出了复合型积分因子的存在定理和计算公式,所得结果涵盖并推广了相关文献的结论。
|
| 关 键 词： | 微分方程 复合型积分因子 充要条件 |
| 文章编号： | 1009-9735（2007）02-0007-03 |
| 修稿时间： | 2006-09-13 |
The New Existence Theorem Of Complex Integrating Factor and Its Application |
| |
| Zhang Haiyan,Dai Yang,Chen Hao.The New Existence Theorem Of Complex Integrating Factor and Its Application[J].Journal of Wanxi University,2007,23(2):7-9. |
| |
| Authors: | Zhang Haiyan Dai Yang Chen Hao |
| |
| Institution: | 1. Department of Mathemetics , Suzhou College, Suzhou,Anhui, 234000; 2. College of Mathematics and Computer Science ,Anhui Normal University, Wuhu, Anhui,241000 |
| |
| Abstract: | This article gives a new definition of complex integrating factor about first order ordinary differential equation and a new existence theorem of a type of integral factor and calculation formual,and the resuct in this paper amplifies the conclusions in the relevant reference. |
| |
| Keywords: | differential equations linear integral factor sufficient condition |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
