1.
Almost Periodic Solution of Nonlinear N-Dimentional Duffing Equation;
非线性n维Duffing方程的概周期解
2.
Aubry-Mather Sets of Duffing-type Equations;
Duffing型方程的Aubry-Mather集
3.
The existence of homoclinic orbit of Duffing s equation;
Duffing方程同宿轨的存在性
4.
Aubry-Mather Sets for Semilinear Duffing Equations
半线性Duffing方程的Aubry-Mather集
5.
Study on Liénard Equation and Duffing Equation under Nonresonance Condition;
Liénard方程和非共振Duffing方程研究
6.
The Relationships Between Duffing Equations and it's Averaged Equations
Duffing方程解与其平均方程解之间的关系
7.
The Problem of Periodic Solutions for Second Order Duffing Equation with Deviating Argument;
二阶时滞Duffing型方程周期解存在性问题
8.
Periodic Solutions for Superlinear Duffing Qeuations with Impulsive Effects;
具有脉冲的超线性Duffing方程的周期解
9.
Harmonics and Bifurcations of Harmonics and Chaos in Duffing Equation;
Duffing方程的谐波解和谐波解分支及混沌
10.
Almost Periodic Solutions of Nonlinear Duffing Equations with Damping;
带阻尼的非线性Duffing方程的概周期解
11.
The Existence of Periodic Solution of a Duffing Equation with Delay;
一类时滞Duffing型方程周期解的存在性
12.
The Exsistence of Periodic Solution for Second Order Nonlinear Duffing Equation;
二阶非线性Duffing方程的周期解的存在性
13.
Existence for bounded solution of Durffing perturbation equations;
Duffing扰动方程的有界解的存在性
14.
On Littlewood s Boundedness Problem for Asymmetric Duffing Equation;
一类非对称Duffing方程的Lagrange稳定性
15.
Reaserch on the Approximate Solution to the Perutrbed Duffing Equation in Difference Form
差分形式摄动Duffing方程近似解的研究
16.
The Calculation and Analysis of Nonlinear Vibration Characteristics with Duffing Equation
Duffing方程非线性振动特性的计算与分析
17.
The Existence of Mather Sets in a Class of Duffing Equations with a Bounded Restore Force
具有界恢复力Duffing方程Mather集的存在性
18.
Existence of Periodic Solutions of a Kind of Generalized Duffing-Type Equations
一类广义Duffing型方程周期解的存在性