| 周期闭轨的存在性定理 |
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| 引用本文： | 崔伟业. 周期闭轨的存在性定理[J]. 高师理科学刊, 1995, 0(2) |
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| 作者姓名： | 崔伟业 |
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| 作者单位： | 齐齐哈尔师范学院数学系 |
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| 摘 要： | 本文研究了方程x+f(x)x+g(x)=0的解不满足唯一性时,这个方程的极限环存在性问题,所得定理推广了文献〔4〕的有关结果.
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| 关 键 词： | Poincare—Bendixson环域定理 极限环 |
Existence Theorem for Limit Cycles |
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| Cui Weiyie. Existence Theorem for Limit Cycles[J]. Journal of Science of Teachers＇College and University, 1995, 0(2) |
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| Authors: | Cui Weiyie |
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| Affiliation: | Department of Mathematics |
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| Abstract: | The existence of limit cycles of equation x+f(x)x+g(x)=0 is studied when the incompletion of solutions is the uniqueness of this equation, and some relative results in [4] are extended from the obtained theorem. |
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| Keywords: | P-B annular region theorem Limit cycle |
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