利用时滞脉冲积分不等式，给出了一类非线性的脉冲时滞微分方程的解有界性的充分条件。

Sufficient conditions for boundedness of solutions of nonlinear delay differential equations with impulses are established by using impulsive integral inequalities with a deviation.

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研究了三阶非线性脉冲时滞微分方程解的振动性与渐近性，得到了一些充分判据。

The oscillation and asymptotic behaviors of three order nonlinear functional differential equation with impulses are investigated, and some sufficient conditions are obtained.

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因此研究退化、脉冲时滞微分方程解的性态具有重要的现实意义。

So, it has a practical significance to study the character of solutions of either degenerate differential system with delay or impulsive differential equations with delays.

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