Moreover, the derived equation, and the stability theoryofdifferentialequations to explain the actual meaning of equations.
再者，求出方程的解，并用微分方程解的不变性理论诠释方程解的实践意义。
2
The periodic wave solutions of the generalized CH equation are investigated by using bifurcation theoryofdifferentialequations and numerical simulations.
用微分方程分支理论和计算机数值模拟方法研究广义CH方程的周期波解。
3
Aiming at the solving problem of equilibrium solution of this nonlinear model, geometry theoryofdifferentialequations is adopted, and the relative calculation formula is given.