首先，提出了求解一般动力学方程的李级数方法，并给出具体实施办法，它是泰勒展开方法的一个推广。
Firstly, Lie series method to solve general nonlinear dynamic system is presented, and the implementation method is given in detail. It is an expansion of the Talor series method.
给出了水平一的李型幂级数和水平二的A型幂级数的乘积形式。
The product forms of level one power series of Lie type and level two power series of A type.
给出了水平一的李型幂级数和水平二的A型幂级数的乘积形式。
The product forms of level one power series of Lie type and level two power series of A type.
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