利用扩展的(G′/G)方法,得到了组合KdV-mKdV方程、Hirota-Satsuma方程和组合mKdV方程的一些新精确解.
Using a generalized(G′/G)-expansion method,some new travelling wave solutions are obtained for nonlinear evolution equations which including combined KdV and mKdV equations,Hirota-Satsuma equations and coupled mKdV equations.