考虑Banach空间中Volterra型非线性积分方程局部解的存在性,利用Daher不动点定理得到了局部解的存在性,改进和推广了现有的结果。
The sex ratio of newborn babies is affected by sociologic in the modern society, satisfy the rule of biologics completely. In order to make society having a fine sex construct, and avoid the disadvantage be should try out. The model of the sex ratio of the newborn to the ball of probability is contributed. so it is impossible to Best to find the rule model of crawling the