| 几种可降阶的三阶变系数齐次线性微分方程类型 |
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| 引用本文： | 张敬,周莉.几种可降阶的三阶变系数齐次线性微分方程类型[J].高师理科学刊,2007,27(2):1-2. |
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| 作者姓名： | 张敬 周莉 |
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| 作者单位： | 齐齐哈尔大学,理学院,黑龙江,齐齐哈尔,161006 |
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| 基金项目： | 黑龙江省教育厅科学技术研究资助项目(10541287) |
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| 摘 要： | 讨论了三阶变系数齐次线性微分方程可降阶的3个充分条件,它是文献1～2]中相关结论的改进和发展。
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| 关 键 词： | 齐次线性微分方程 变系数 变换 降阶 |
| 文章编号： | 1007-9831(2007)02-0001-02 |
| 修稿时间： | 2006年6月1日 |
Several types which can be reduced for third order homogeneous linear differential equation with varied coefficient |
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| ZHANG Jing,ZHOU Li.Several types which can be reduced for third order homogeneous linear differential equation with varied coefficient[J].Journal of Science of Teachers＇College and University,2007,27(2):1-2. |
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| Authors: | ZHANG Jing ZHOU Li |
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| Abstract: | Studied the reduced sufficient conditions which third order homogeneous linear differential equation with varied coefficient.They are improvements and expansions for some results of 1~2]. |
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| Keywords: | homogeneous linear differential equation varied coefficient transform reduced order |
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