摘要
利用Riccati变换和积分平均技巧,建立了一类具有非线性中立项的二阶时滞微分方程一个新的振动准则,该结果推广并改进了一些已有的结果。
By the use of Riccati transformation and averaging technique, we establish a new oscillation criterion for a class of second-order delay differential equation with nonlinear neutral term, and the results obtained are extensions of some known results in the literature.
出处
《东莞理工学院学报》
2012年第3期5-10,共6页
Journal of Dongguan University of Technology
关键词
振动
RICCATI变换
非线性中立项
平均技巧
二阶
oscillation
nonlinear neutral term
Riccati transformation
averaging technique
second -order.