摘要
利用广义Riccati变换技术,研究时标上具有分布时滞的二阶非线性中立型动力方程的振动性,其中β>0是两个正奇数之比,获得了方程所有解振动的几个充分条件,推广和改进了一些已知的结果,并给出了几个应用实例.
This paper is concerned with the oscillation of the second-order nonlinear neutral dynamic equation with distributed delay (r(t)((y(t)+p(t)y(τ(t)))△)β)△+∫^d c F(t,ξ,y(δ(t,ξ)))△ξ=0 on an arbitrary time scale T,whereβ0 is a quotient of odd positive integers.By employing the generalized Riccati transformation technique,several sufficient conditions for all solutions of the equation be oscillatory.The results extend and improve some known results.Some examples to illustrate the main results are given.
出处
《系统科学与数学》
CSCD
北大核心
2010年第9期1191-1205,共15页
Journal of Systems Science and Mathematical Sciences
基金
湖南省教育厅资助科研(06C242)
湖南省科技计划(2010FJ6021)项目资助
关键词
振动定理
二阶非线性中立型动力方程
分布时滞
时标
广义Riccati变换
Oscillation theorem
second-order nonlinear neutral dynamic equation
distributed delay
time scale
generalized Riccati transformation