| 1. | Limit cycles of infinity in a quintic polynomial system
一类五次多项式系统无穷远点的极限环 |
| 2. | Stability of equator for a class of 2n 1 degree polynomial system
1次多项式系统赤道环的稳定性 |
| 3. | The global semi - stability of two kinds of the polynomial system
两类高次多项式系统的全局半稳定性 |
| 4. | Study of center focus decision problem for a type of polynomial system
一类多项式系统中心焦点判定问题的研究 |
| 5. | Distribution of limit cycles for a class of higher - degree degenerate planar polynomial systems of codimension two
一类余维2的高次退化平面多项式系统的极限环分布 |
| 6. | Finding all isolated solutions of polynomial systems of equations has very wide applications in many fields of science and engineering
多项式系统所有孤立解的计算在工程和科学上有着广泛的应用。 |
| 7. | Distribution of limit cycles for a class of higher - degree degenerate planar polynomial systems of codimension two is discussed
摘要讨论了一类余维2的高次退化平面多项式系统的极限环分布，证明了此系统至多存在3个极限环。 |
| 8. | During the last two decades , homotopy continuation method has been developed to be a reliable and efficient numerical algorithm to solve such problem
同伦连续方法近20年来已经成为求解多项式系统全部孤立解的一种可靠而有效的数值算法。 |
| 9. | To sidestep the deficiency of sampling way , we take a precondition on the initial polynomial system , and use the optimal solution of new system to approximate the optimal solution of initial system
针对矩阵montecarlo方法的特点，本文提出了对多项式系统的预处理，并用预处理之后最小m -齐次b zout数对应的分组来近似原方程组的最优分组。 |
| 10. | In the third chapter , making use of the results about abel equation , we discuss the existence , number and stability of the limit cycles of polynomial systems . the relative work of shui shuliang and cai suilin is generalized
第三章利用abel方程已有的结果来讨论多项式系统的极限环的存在性，个数和稳定性，推广了水树良和蔡燧林的相关工作。 |
