Hanying Feng, Rui Xu, Qiming Liu, & Pinghua Yang
Abstract:
In this paper, we study the existence and uniqueness of
limit cycles for a particular polynomial system.
Some known results are extended and improved.
Submitted July 2, 2003. Published October 20, 2003.
Math Subject Classifications: 34C07, 37G10.
Key Words: Polynomial system, limit cycle, existence, uniqueness.
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Hanying Feng Shijiazhuang Mechanical Engineering College Shijiazhuang 050003, China e-mail: fhanying@yahoo.com.cn |
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Rui Xu Shijiazhuang Mechanical Engineering College Shijiazhuang 050003, China e-mail: rxu88@yahoo.com.cn |
| Qiming Liu Shijiazhuang Mechanical Engineering College Shijiazhuang 050003, China e-mail: Llqm2002@yahoo.com.cn | |
| Pinghua Yang Shijiazhuang Mechanical Engineering College Shijiazhuang 050003, China e-mail: huangsz@sjzri.edu.cn |
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