1.
The solution of the set of second-order linear differential equations depends on the eigenvalues of A.
二阶线性微分方程组（6．10）的解依赖于A的特征值。
2.
Periodic solutions for a class of second order nonlinear differential equations;
一类二阶非线性微分方程组的周期解
3.
ALMOST PERIODIC SOLUTIONS OF A CLASS OF TWO-DIMENSIONAL NONLINEAR DIFFERENTIAL SYSTEMS
一类二阶非线性微分方程组的概周期解
4.
Positive Solutions of Boundary Value Problems for Systems of Nonlinear Second Order Differential Equations
二阶非线性常微分方程组边值问题的正解
5.
Qualitative Analysis on Several Kinds of the Second Order Nonlinear Differential Equations;
几类二阶非线性微分方程的定性分析
6.
Asymptotic Behavior of Solutions of Certain Second Order Integro-differential Equations;
二阶非线性积分-微分方程解的有界性
7.
The Oscillation of Second Order Half - linear Ordinary Dif ferential Equations
一类二阶半线性常微分方程的振动性
8.
Oscillatory Property for Second Order Nonlinear Functional Differential Equations;
二阶非线性泛函微分方程的振动性质
9.
Oscillations of Second-order Nonlinear Impulsive Differential Equations;
二阶非线性脉冲微分方程解的振动性
10.
Oscillation Theorems for Second Order Strong Sublinear Differential Equations;
二阶强次线性微分方程的振动性定理
11.
Oscillation of the Solutions of the Second-order Super-linear Impulsive Equations
二阶超线性脉冲微分方程解的振动性
12.
Solution of kind of second-order variable coefficient differential equation;
几类二阶非线性微分方程的可积类型
13.
The method of solving the second order linear differential equations with the parameter"λ;
含参数λ的二阶线性微分方程的解法
14.
The Solution of the Several kind of Order Two Linear Differential Equation with Change of Coefficients;
几类变系数二阶线性微分方程的解法
15.
Oscillation Theorems for Second Order Nonlinear Functional Differential Equations;
二阶非线性泛函微分方程的振动准则
16.
Formula Solution of Second Order Linear Differential Equations with Variable Coefficient
变系数二阶线性微分方程的公式解法
17.
Boundary Value Problems for Nonlinear Second Order Difference Equations With Impulse
二阶非线性脉冲微分方程边界值问题
18.
Philos Type Oscillatory Theorems for Second Order Nonlinear Differential Equations
二阶非线性微分方程振动的Philos型定理