This paper is devoted to study the oscillation of second order nonlinear differential equations with impulses. 摘要對二階非線(xiàn)性脈沖微分方程的振動(dòng)性給出了充分判據。
The authors investigate global properties arid uniform boundedness of impulsive differential equations with variable times using comparison principle. 摘要運用比較原理研究了具有可變脈沖時(shí)刻的脈沖微分方程解的整體性質(zhì),給出了解一致有界的充分條件。