@article{01534262,
title = {Canonical form transformation of second order differential equations with Lie symmetries.},
journal = {Journal of Lie Theory},
volume = {10},
year = {2000},
pages = {411-433},
zbl = {0958.34004},
language = {en},
url = {http://dml.mathdoc.fr/item/01534262}
}
Schwarz, Fritz. Canonical form transformation of second order differential equations with Lie symmetries.. Journal of Lie Theory, Tome 10 (2000) pp. 411-433. http://gdmltest.u-ga.fr/item/01534262/