摘要
使用相似约化法和一种直接法研究了广义变系数Ｆｉｓｈｅｒ型方程，构造了它的精确解．当ｋ＝２时。
We consider the generalized Fisher type equation with variable coefficient by similarity reduction method and a direct method,and construct its exact solutions. When k =2, we get its solitary wave solutions.
出处
《科技通报》
1999年第1期52-54,共3页
Bulletin of Science and Technology
关键词
相似约化
精确解
FISHER型方程
变系数
广义
Similarity reduction, Direct method, Solitary wave solutions, Exact solutions
