Geodesic
Local Smooth Transformations of Differential Equations Preserving Linear Automorphisms
Matematičeskie zametki, Tome 71 (2002) no. 4, pp. 590-603 
V. S. Samovol. Local Smooth Transformations of Differential Equations Preserving Linear Automorphisms. Matematičeskie zametki, Tome 71 (2002) no. 4, pp. 590-603. http://geodesic.mathdoc.fr/item/MZM_2002_71_4_a10/
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     author = {V. S. Samovol},
     title = {Local {Smooth} {Transformations} of {Differential} {Equations} {Preserving} {Linear} {Automorphisms}},
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     url = {http://geodesic.mathdoc.fr/item/MZM_2002_71_4_a10/}
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Voir la notice de l'article provenant de la source Math-Net.Ru

This paper deals with problems related to local smooth transformations of ordinary differential equations preserving linear automorphisms of these equations.

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