摘要
文章借助计算机代数系统Maple,利用三角函数法,得到组合KdV方程tφ+αφxφ+βφ2xφ+γxφxx=0的显式精确解.
With the aid of computer algebraic system “Maple” and using the trigonometric function method,the new exact and solitary wave solutions of the combined Kd V equation φt＋αφφx＋βφ^2φx＋γφxxx=0has been obtained.
出处
《淮北煤炭师范学院学报（自然科学版）》
2005年第4期9-11,共3页
Journal of Huaibei Coal Industry Teachers College(Natural Science edition)
关键词
KDV方程
三角函数法
周期解
类多孤子解
精确解
Kd V equation
trigonometric function method
periodic solution
multiple - soliton - like solutions
exact solution
