含外激励van der Pol-Mathieu方程的非线性动力学特性分析1)
黄建亮, 王腾, 陈树辉

NONLINEAR DYNAMIC ANALYSIS OF A VAN DER POL-MATHIEU EQUATION WITH EXTERNAL EXCITATION1)
Huang Jianliang, Wang Teng, Chen Shuhui
表1 频率$\omega$在4个分岔点$S_1$, $S_2$, $H_1$和$H_2$临近点响应的Floquet乘子$\lambda_1$和$\lambda_2$, 其中$\bar{\rm i}=\sqrt{-1}$
Table 1 Floquet multipliers $\lambda_1$ and $\lambda_2$ for the frequency $\omega$ near the four bifurcation points $S_1$, $S_2$, $H_1$, and $H_2$, where $\bar{\rm i}=\sqrt{-1}$