【摘要】 给出了判定常微分方程组接受一维李对称群的一种新方法,利用该方法证明了无穷小生成元的一个性质,所给方法比传统方法形式简单。更多还原

【Abstract】 A new method of identifying one-dimentional Lie groups admitted by ordinary differential equation systems is presented. It is simpler than traditional method, and a property of infinitesimal generator is proved with it.更多还原