摘要
基于符号计算和Riccati方程解的新展式,利用扩展的双曲正切函数法给出双sine-Gordon方程的新的精确行波解.
Based on the symbolic computation and a new expansion ansatz of solutions of the Riccati equation,the extended tanh-function method was used to find the new types of exact travelling wave solutions of the double sine-Gordon equation.
出处
《内蒙古师范大学学报(自然科学汉文版)》
CAS
2007年第1期22-24,60,共4页
Journal of Inner Mongolia Normal University(Natural Science Edition)