广义变系数BBM方程的精确解

Exact Solutions to the Generalized BBM Equations with Variable Coefficients

借助Mathematica软件和两个推广形式的投射Riccati方程组,求出了广义变系数BBM方程的一些精确解,包括各种类孤立波解、类周期解。

Using Mathematica software and two generalized Riccati equations,exact solutions of the generalized BBM equation with variable coefficients are obtained.They include many kinds of solitary-wave-like solutions,like-periodical solutions.