本文用沃尔·特拉级数方法研究了单相变压器非线性激磁特性对电路谐波的作用。
In this paper, Volterra series analysis is applied to investigate the harmonics in a circuit containing single-phase transformer with nonlinear characteristics.
利用广义拉盖尔多项式的级数表达式和分步积分法，给出了各向同性谐振子径向矩阵元的另一种表达式。
Another expression of the radial matrix elements for isotropic harmonic oscillator is obtained by using progressional expression of the generalized Laguerre polynomial and the partial integration.
简要介绍了布尔曼-拉格朗日级数，并推出了几个常见超越方程的解的渐近表示。
The Bulman-Lagrange series is briefly introduced and the asymptotic expressions of several common transcendental equations are derived.
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