一类分数次中立型发展方程的初值问题
The Initial Value Problem of a Kind of Fractional Neutral Evolution Equation

利用Krasnoselkii不动点定理研究一类新的具有无限延迟的中立型分数次发展方程,得到mild解的存在性定理,最后给出1个例子来验证结论的有效性.
A kind of fractional neutral evolution equation is investigated by using the Krasnoselkii's fixed point theorem.The existence of mild solution is proved.At last,an example is given to illustrate our result