摘要
讨论了二阶方程 y- (2λ- y- y2 ) y+y =0所对应平面系统的奇点、分支曲线和周期解 。
The planar system which is equivalent to the equation -(2λ-y-y 2)+y=0 is discussed.And the equilibrium point,bifurcation curve and periodic solution are studied.The asymptotical stability of periodic solution is proved.
出处
《信阳师范学院学报（自然科学版）》
CAS
2000年第2期134-137,共4页
Journal of Xinyang Normal University(Natural Science Edition)
基金
河南省教委重点科研规划基金资助项目!(97110015)
关键词
平面系统
周期解
渐近稳定性
奇点
分支曲线
planar system
bifurcation
periodic solution
asymptotical stability
