| 积分因子与极限环 |
| |
| 引用本文： | 金银来. 积分因子与极限环[J]. 枣庄师专学报, 2000, 17(5): 10-13 |
| |
| 作者姓名： | 金银来 |
| |
| 作者单位： | 临沂师范学院数学系!山东临沂276005 |
| |
| 摘 要： | 给出了一类多项式型积分因子的求法 ,讨论了全微分或具有积分因子的平面自治系统在相平面的极限环的不存在性 ,闭轨的存在性与不唯一性。
|
| 关 键 词： | 全微分系统 积分因子 极限集 闭轨 极限环 平面自治系统 等值曲线 |
Integral Determiner and Limited Loop |
| |
| JIN Ying-lai. Integral Determiner and Limited Loop[J]. Journal of Zaozhuang Teachers' College, 2000, 17(5): 10-13 |
| |
| Authors: | JIN Ying-lai |
| |
| Abstract: | In this paper,it gires an algorithm for a class of polynomial integral dlterminer,and discusses the total differential or has the non-existence of limited loop,existence of closed track and non-uniqueness in the offine plane for the plane autonomy system of integral deterominer. |
| |
| Keywords: | total differential system integral determiner limited set closed tralk limited loop |
| 本文献已被 CNKI 维普 等数据库收录！ |
