摘要
提出了两类常微分方程f^(n)(x)=Af^(n-1)((ax+b)/(cx+b))及f^(n)(x)=Aφ(x)/f^(n-1)(g(x)),论证了它们都是可积的,获得的结果是对有关文献结论的推广。
Gives two kind of orinary differential equatinos:they are integrable,the result is the generalization of some results in relevant papers.
出处
《北京工业大学学报》
CAS
CSCD
1992年第3期92-94,共3页
Journal of Beijing University of Technology
关键词
可积类型
变量替换
常微分方程
differential equation,integrable kind,transformation of a variable,mathod of derivation
