| ON THE DECISION PROBLEM OF THE CENTER OR FOCUS FOR A CLASS OF PLANAR POLYNOMIAL FIELDS |
| |
| 引用本文： | 谢向东,蔡燧林. ON THE DECISION PROBLEM OF THE CENTER OR FOCUS FOR A CLASS OF PLANAR POLYNOMIAL FIELDS[J]. Annals of Differential Equations, 1998, 0(1) |
| |
| 作者姓名： | 谢向东 蔡燧林 |
| |
| 作者单位： | 宁德师专(谢向东)，浙江大学(蔡燧林) |
| |
| 摘 要： | １Ｔｈｅｄｅｃｉｓｉｏｎｐｒｏｂｌｅｍｏｆｔｈｅｃｅｎｔｅｒｏｒｆｏｃｕｓｉｓｉｍｐｏｒｔａｎｔｉｎｓｔｕｄｙｉｎｇｑｕａｌｉｔａｔｉｖｅｔｈｅｏｒｙｏｆｄｉｆｅｒｅｎｔｉａｌｅｑｕａｔｉｏｎ．Ｔｈｅｒｅａｒｅｍａｎｙｍｅｔｈｏｄｓｔｏｓｏｌｖｅｔｈ...
|
| 关 键 词： | decision problem of the center or focus Abel equation Poincaré return map. |
ON THE DECISION PROBLEM OF THE CENTER OR FOCUS FOR A CLASS OF PLANAR POLYNOMIAL FIELDS * |
| |
| Xie Xiangdong. ON THE DECISION PROBLEM OF THE CENTER OR FOCUS FOR A CLASS OF PLANAR POLYNOMIAL FIELDS *[J]. 微分方程年刊(英文版), 1998, 0(1) |
| |
| Authors: | Xie Xiangdong |
| |
| Affiliation: | Xie Xiangdong (Ningde Teacher's College:352100) (Cai Suilin (Zhejiang University:310027) |
| |
| Abstract: | |
| |
| Keywords: | |
| 本文献已被 CNKI 等数据库收录！ |
