| ON TWO CONJECTURES OF THE QUADRATIC DIFFERENTIAL SYSTEMS |
| |
| 引用本文： | Zhang Xiang. ON TWO CONJECTURES OF THE QUADRATIC DIFFERENTIAL SYSTEMS[J]. 数学年刊B辑(英文版), 1997, 18(4): 429-434 |
| |
| 作者姓名： | Zhang Xiang |
| |
| 作者单位： | ZHANG XIANG Institute of Mathematics，Nanjing Normal University，Nanjing 210097，China |
| |
| 摘 要： | ＯＮＴＷＯＣＯＮＪＥＣＴＵＲＥＳＯＦＴＨＥＱＵＡＤＲＡＴＩＣＤＩＦＦＥＲＥＮＴＩＡＬＳＹＳＴＥＭＳＺＨＡＮＧＸＩＡＮＧ＊ＡｂｓｔｒａｃｔＭａｎｕｓｃｒｉｐｔｒｅｃｅｉｖｅｄＳｅｐｔｅｍｂｅｒ２９，１９９５．＊ＩｎｓｔｉｔｕｔｅｏｆＭａｔｈｅｍａｔｉｃ...
|
| 关 键 词： | 二次系统 微分方程 循环极限 对偶函数 |
| 收稿时间： | 1995-09-29 |
ON TWO CONJECTURES OF THE QUADRATIC DIFFERENTIAL SYSTEMS |
| |
| Zhang Xiang. ON TWO CONJECTURES OF THE QUADRATIC DIFFERENTIAL SYSTEMS[J]. Chinese Annals of Mathematics,Series B, 1997, 18(4): 429-434 |
| |
| Authors: | Zhang Xiang |
| |
| Affiliation: | InstituteofMathematics,NanjingNormalUniversity,Nanjing210097 |
| |
| Abstract: | Two conjectures in the qualitative theory of quadratic differential systems are proved under certain conditions. |
| |
| Keywords: | Quadratic system Limit cycle Dulac function |
| 本文献已被 CNKI 维普 等数据库收录！ |
| 点击此处可从《数学年刊B辑(英文版)》浏览原始摘要信息 |
|
点击此处可从《数学年刊B辑(英文版)》下载全文 |
