@article{GDZPPN002534452,
title = {Clairaut's equations of higher order.},
journal = {Publications de l'Institut Math\'ematique [Elektronische Ressource]},
volume = {25},
year = {1971},
pages = {63-66},
zbl = {0238.34003},
language = {en},
url = {http://dml.mathdoc.fr/item/GDZPPN002534452}
}
Keckic, J.D. Clairaut's equations of higher order.. Publications de l'Institut Mathématique [Elektronische Ressource], Tome 25 (1971) pp. 63-66. http://gdmltest.u-ga.fr/item/GDZPPN002534452/