讨论了解常微分方程的积分因子法在极限理论、微分学、积分学中的一些应用。

Some simple application of method of integrating factor that solve ordinary differential equation is discussed on the limit theory, differential and integral.

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从一阶线性微分方程结构特点入手，给出了求其通解的常数变易法的数学原理，并简化了积分因子法。

The existence of particular solutions for a class of Riccati equations is studied by means of variation of constants and initial integral methods.

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本文采用一种边界积分方程法，计算了共线周期反平面裂纹的动应力强度因子。

In this paper, a boundary integral equation method is applied to compute the dynamic stress intensity factors of collinear periodic antiplane cracks.

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