LAGRANGIANS FOR EQUATIONS OF PAINLEVE TYPE BY MEANS OF THE JACOBI LAST MULTIPLIER

被引:11
作者
D'Ambrosi, G. [1 ]
Nucci, M. C. [1 ]
机构
[1] Univ Perugia, Dipartimento Matemat & Informat, I-06123 Perugia, Italy
关键词
Ordinary differential equations; equations of Painleve type; Lagrangians; Jacobi Last Multiplier; LIE SYMMETRIES;
D O I
10.1142/S1402925109000327
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We apply the method of Jacobi Last Multiplier to the fifty second-order ordinary differential equations of Painleve type as given in Ince in order to obtain a Lagrangian and consequently solve the inverse problem of Calculus of Variations for those equations. The easiness and straightforwardness of Jacobi's method is underlined.
引用
收藏
页码:61 / 71
页数:11
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