1.
A Sufficient and Necessary Condition for Second Order Linear Equation with Varied Coefficient Existing a Kind of Solutions;
二阶变系数线性方程存在一类解的充要条件
2.
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
3.
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
4.
The Relation between the Various Coefficient Linear Differential Equation of Order 2 and Riccati Equation
二阶变系数线性微分方程与Riccati方程的关系
5.
Variation Constant for Particular Solution of Second Order Linear Differential Equation with Constant Coefficients
常数变易法求二阶常系数线性微分方程的特解
6.
On the Method to Solve the Variable Coefficient Linear Differential Equation of the Second Order;
关于二阶变系数线性微分方程的求解方法
7.
The general solution of a kind second order equation is given.
给出一类二阶变系数线性微分方程的通解。
8.
Integral Forms for Two Classes of Two-Order Differential Equations with Variable Coefficients
两类二阶线性变系数微分方程的可积形式
9.
the Initial Problems of Second Order Linear Differential Equation with Variable Coefficient;
一类二阶变系数线性微分方程的初值问题
10.
A New Method to Solve the Second Order Linear Differential Equations with Variable Coefficients;
二阶变系数线性微分方程的一种新解法
11.
A General Solution of Second-Order Variable Coefficients Linear Ordinary Differential Equation;
一类二阶变系数线性常微分方程的通解
12.
The Three Sufficient Conditions of Quadrature about Linear Homogenous Differential Equation of Second-order Variable Coefficient;
二阶变系数线性齐次方程的三个可积充分条件
13.
The Integrable Criterion of One Kind of New Second-order Variable Coefficient Linear Differential Equation;
一类新二阶变系数线性微分方程的可积判据
14.
The Discnmination Criterion That Can Be Changed Into Second Order Linear Differentiat Equation With Constant Coefficient;
可变换为二阶常系数线性微分方程的判别准则
15.
Inferable Theorem and Its Application of Second Linear Differential Equation with Varied Coefficient;
二阶变系数线性微分方程的可积定理及其应用
16.
A Method to solve Second order Linear Differential Eguation With Complex Variable Coefficients;
二阶复变系数线性微分方程通解的求法
17.
The Solving Method of General Solution to a Kind of Second Order Linear Differential Equation with Variable Coefficients
一类二阶线性变系数微分方程通解的解法
18.
General solutions for a class second-order homogeneous linear variable coefficients differential equation
一类二阶变系数齐次线性微分方程的通解