【摘要】 本文讨论一类一阶线性脉冲时滞微分不等式和方程解的振动性质 ,获得了此类不等式无最终正解或最终负解以及方程所有解振动的新的充分条件更多还原

【Abstract】 This paper discuss the oscillation of solutions of a class of first order linear impulsive delay differential inequaltiies and equations.New sufficient conditions are obtained for the all solutions of these inequalities and equations to be oscillatory.更多还原