【摘要】 该文利用不动点定理研究了Ｂａｎａｃｈ空间中二阶脉冲微分－积分方程初值问题解的存在性，推广了文［１］中的结果．更多还原

【Abstract】 In this paper, by use of the fixed point theory, the existence of solutions of initial value problems for nonlinear second order impulsive integro-differential equations in Banach spaces is investigated, and the results in [1] are extended.更多还原