【摘要】 在求一类非线性波方程行波解时,先将有关的非线性常微分方程在其Poincare相平面上作定性分析,然后再区别情况求积分,从而得到了各式各样的行波解。更多还原

【Abstract】 Progressive waves expressed by rational combination of elliptic functions in general and solitary waves, solitons and kinks in special cases are found as solutions to various nonlinear wave equations.更多还原