The geometry of the equation y′′′=f (x, y, y′, y′′)

被引:40
作者
Neut, S [1 ]
Petitot, M [1 ]
机构
[1] Univ Sci & Tech Lille Flandres Artois, Lab Informat Fondamentale, F-59655 Villeneuve Dascq, France
关键词
D O I
10.1016/S1631-073X(02)02507-4
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Cartan's method of equivalence allows to decide if two geometrical objects are equivalent under a pseudo-group of local diffeomorphisms. Using this method we give explicit conditions for a third order ordinary differential equation to be linearisable by a contact transformation. (C) 2002 Academie des sciences/Editions scientifiques et medicales Elsevier SAS.
引用
收藏
页码:515 / 518
页数:4
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