1.
Determination of Centre Focus for a Class of Non-Polynomial Differential System
一类非多项式微分系统中心焦点的判定
2.
Center Problem and Bifurcation of Limit Cycles for Planar Polynomial Differential Systems;
平面多项式微分系统的中心问题与极限环分支
3.
Limit Cycles and Generalized Isochronous Centers for Polynomial Differential Autonomous Systems;
多项式微分自治系统的极限环与广义等时中心
4.
Weak Center for Reversible Polynomial Differential Systems with Isochrone;
一类四次可逆多项式微分系统的细中心问题
5.
THE DETERMINATION OF CENTER-FOCUS AT THE INFINITY FOR A CLASS OF POLYNOMIAL DIFFERENTIAL SYSTEM;
一类多项式微分系统无穷远点的中心-焦点判定
6.
Reflective function and periodic a solution of second order polynomial differential system
二次多项式微分系统的反射函数与周期解
7.
On the Nonexistence of Polynomial First Integrals for Nonlinear Dynamical Systems;
非线性动力系统多项式首次积分的不存在性
8.
A New Method of Solving linear Non-homogeneous Differential Equations with Constant Coefficients--Method of Using Characteristic Polynomial;
求常系数非齐次微分方程特解的一种新方法——特征多项式法
9.
Center-Focus Determination and Bifurcation of Limit Cycles of the Equator for Planar Polynomial Differential Systems;
平面多项式微分系统中心焦点判定与赤道极限环分支
10.
The Studies of Bifurcation of Limit Cycles for Several Classes of Polynomial Differential Autonomous Systems;
几类多项式微分自治系统的极限环分支问题的研究
11.
The Studies of Limit Cycles and Hopf Bifurcation for Several Classes of Polynomial Differential Autonomous Systems;
几类多项式微分自治系统的极限环与Hopf分支的研究
12.
Critical Point Quantities and Integrability Conditions for Complex Planar Resonant Polynomial Differential Systems;
复平面多项式共振微分系统的奇点量与可积性条件
13.
Non-polynomial Spline Approach to the Solution of a System of Third-order Ordinary Differential Equation
一类常微分方程的非多项式样条函数逼近解
14.
characteristic polynomial of a differential operator
微分算子的特征多项式
15.
The Algebraic Classification of a Class of Degree 1 + Degree 3 Polynomial System
1次+3次平面多项式系统的代数分类
16.
Nonexistence of Rational First Integrals for Polynomial Systems;
多项式系统有理首次积分的不存在性
17.
Formula of General Solution to One Kind of Two-dimensional Variable Nonlinear Differential System;
一类二维变系数非齐线性微分系统的通解公式
18.
An Algorithm for Isolating Real Roots of Rational Polynomial Systems and an Algorithm for Calculating Liapunov Values of Polynomial Li?nard Systems;
有理多项式组的实根分离算法和多项式Liénard 系统的焦点量求解算法