摘要
研究了一般的n维n个常时滞的Logistic's方程的振动性问题,得到了所有正解关于其平衡态振动的充分条件.
Oscillation in n-dimension Logistic's differential equations with delays is investigated. Sufficient conditions for oscillatory of positive solutions are obtained.
出处
《陕西师大学报(自然科学版)》
CSCD
1995年第1期9-12,共4页
Journal of Shaanxi Normal University(Natural Science Edition)
基金
陕西师范大学青年科学基金
关键词
微分差方程
振动解
线性系统
difference-differential equation
functional differential equation
Logistic's equation
oscillatory solution