通过构造一个闭凸集合并利用全连续算子的不动点理论,对Banaeh空间中混合型一阶非线性奇异脉冲积微分方程进行了研究,获得了正解的存在性结果。
By constructing a closed convex set and using the fixed point theory of completely continuous operators, the existence of positive solutions for an initial value problems of first order nonlinear impulsive singular integro-differential equations in a Banach space are obtained.