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@article{JLT_2000_10_2_a11, author = {F. Schwarz}, title = {Canonical {Form} {Transformation} of {Second} {Order} {Differential} {Equations} with {Lie} {Symmetries}}, journal = {Journal of Lie theory}, pages = {411--433}, publisher = {mathdoc}, volume = {10}, number = {2}, year = {2000}, url = {http://geodesic.mathdoc.fr/item/JLT_2000_10_2_a11/} }
F. Schwarz. Canonical Form Transformation of Second Order Differential Equations with Lie Symmetries. Journal of Lie theory, Tome 10 (2000) no. 2, pp. 411-433. http://geodesic.mathdoc.fr/item/JLT_2000_10_2_a11/