摘要
得到了非线性微分方程dxdt=φ(y)-F(x)。
This paper discusses the uniqueness of the limit cycle of the nolinear differential equation Ax·G5=φ(y)-F(x),Ay·G5=-g(x)and has obtained improved unique theorem of the limit cycle.
出处
《广东工业大学学报》
CAS
1998年第2期115-118,共4页
Journal of Guangdong University of Technology
关键词
非线性方程
极限环
唯一性
nolinear equation
limit cycle
uniqueness