| 一类典型微分方程积分因子的求法 |
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| 引用本文： | 沈浮,王金山,王鹏. 一类典型微分方程积分因子的求法[J]. 佳木斯工学院学报, 2011, 0(2): 274-275,279 |
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| 作者姓名： | 沈浮 王金山 王鹏 |
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| 作者单位： | 解放军炮兵学院数学教研室,安徽合肥230031 |
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| 摘 要： | 讨论了一阶微分方程有形如μ=μ（xm＋yn）的积分因子的充要条件,并给出了新的一类典型微分方程的积分因子求法,具有一定的理论价值和实用价值.
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| 关 键 词： | 全微分 观察法 偏导数 充要条件 |
Algorithm of Solving the Integrating Factor in a Type of Typical Differential Equation |
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| SHEN Fu,WANG Jin-shan,WANG Peng. Algorithm of Solving the Integrating Factor in a Type of Typical Differential Equation[J]. , 2011, 0(2): 274-275,279 |
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| Authors: | SHEN Fu WANG Jin-shan WANG Peng |
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| Affiliation: | (Section of Mathematics,Artillery College of PLA,Hefei 230031,China) |
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| Abstract: | The necessary and sufficient conditions of existing integrating factor such as μ=μ（xm＋yn） in first order differential equation were discussed in this paper.The algorithm of solving the integrating factor in new a type typical differential equation was presented,which is valuable in both theory and practice. |
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| Keywords: | total differential observation method partial derivative necessary and sufficient condition |
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