@article{GDZPPN002537540,
title = {Second order nonlinear differential equations equivalent to linear differential equations.},
journal = {Publications de l'Institut Math\'ematique [Elektronische Ressource]},
volume = {38},
year = {1978},
pages = {99-102},
zbl = {0425.34016},
url = {http://dml.mathdoc.fr/item/GDZPPN002537540}
}
Kocic, V.Lj.; Keckic, J.D. Second order nonlinear differential equations equivalent to linear differential equations.. Publications de l'Institut Mathématique [Elektronische Ressource], Tome 38 (1978) pp. 99-102. http://gdmltest.u-ga.fr/item/GDZPPN002537540/