| 变系数线性微分方程(组)的一种算子方法 |
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| 引用本文： | 化存才.变系数线性微分方程(组)的一种算子方法[J].西南民族学院学报(自然科学版),1997(4). |
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| 作者姓名： | 化存才 |
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| 作者单位： | 北京航空航天大学，北京航空航天大学应用数理系 |
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| 摘 要： | 提出了变系数线性微分方程（组）的一种算子方法，将逆算子展开成形式幂级数，给出变系数线性微分方程（组）的通解的级数表达式和一些初等结果．
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| 关 键 词： | 变系数线性微分方程（组），算子方法，形式幂级数 |
An Operator Method for Solving Linear Systems of Differential Equations with Variable Coefficients |
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| Hua,Cuncai.An Operator Method for Solving Linear Systems of Differential Equations with Variable Coefficients[J].Journal of Southwest Nationalities College(Natural Science Edition),1997(4). |
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| Authors: | Hua Cuncai |
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| Institution: | Beijing University of Aeronautics and Astronautics |
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| Abstract: | An operator method is presented for solving the linear systems of differential equations with variable coefficients.the inverse operators are expanded in formal power series,thus expressions in series formulations of general solutions of the equations,and some elementray results are given. |
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| Keywords: | Linear systems of differential equations with variable coefficients operator methood formal power series |
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