摘要
借助辅助函数讨论了一类二阶非线性变时滞微分方程解的有界性。
In this paper,we study the boundedness of the solutions of certain second-order nonlinear delay differential equations by the lyapunov function,and give some criteria of the boundedness of the solutions.
出处
《内蒙古财经学院学报(综合版)》
2009年第3期69-71,共3页
Journal of inner Mongolia finance and economics college
关键词
二阶时滞微分方程
有界性
second-order nonlinear delay differential equations
boundedness.