The sum formulas of several kinds of ordinary series with function term are deduced by using the method of solving linear differential equation.

本文试应用求解一阶线性微分方程的方法导出几类常见的函数项级数的求和公式。

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The relation between the rearrangement of the coefficients of a Dirichlet series in the right surface and the order of growths of this series sum-function was investigated.

研究了右半平面上狄利克雷级数系数的重排与此级数的和函数的增长级的关系，获得了在右半平面上有限狄利克雷级数的增长级与型保持不变的重排特征。

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