Conditions for the existence of solutions to periodic and isolated waves of limited amplitude are directly obtained based on qualitative geometric theory for ordinary differential equations.
利用微分方程解的几何定性理论，直接得到该方程存在有限振幅的周期波与孤立波解的存在条件。
The qualitative theory of ordinary differential equations and numerical simulation method are employed to investigate the kink waves of a nonlinear quartic equation.
用微分方程定性理论结合数值模拟方法研究了一类非线性四阶波动方程的纽结波。
The generalized kink waves of the short pulse equation were studied by the qualitative theory of ordinary differential equations and numerical simulation method.
用微分方程定性理论结合数值模拟方法研究了窄脉冲方程的广义扭结波。
Chapter One lists some important theorems in the qualitative theory and the stability theory of ordinary differential equations.
第一章列出了常微分方程定性与稳定性理论的几个重要结论。
MethodsStability of the equilibrium was obtained by Qualitative Theory of Ordinary Differential Equations.
方法利用微分方程定性理论对模型平衡点的稳定性进行分析。
MethodsStability of the equilibrium was obtained by Qualitative Theory of Ordinary Differential Equations.
方法利用微分方程定性理论对模型平衡点的稳定性进行分析。
应用推荐