摘要
建立了具有正负系数的非线性二阶中立型时滞微分方程(E)的振动和非振动准则,并给出了说明定理应用的例子．所得定理推广和改进了新近文献中的一系列结果．
Some new oscillation and nonoscillation criteria for second order nonlinear neutral delay differential equations are established. Illustrative examples are given. Our theorems improve and generalize several known results.
出处
《系统科学与数学》
CSCD
北大核心
2006年第3期325-334,共10页
Journal of Systems Science and Mathematical Sciences
关键词
正负系数
二阶中立型微分方程
振动
非振动.
Positive and negative coefficient, second order neutral equation, oscillation, nonoscillation.
