@article{04190183,
title = {Properties of solutions to a second order nonlinear differential equation.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {13},
year = {1990},
pages = {821-824},
doi = {10.1155/S0161171290001156},
zbl = {0722.34028},
language = {en},
url = {http://dml.mathdoc.fr/item/04190183}
}
Kroopnick, Allan J. Properties of solutions to a second order nonlinear differential equation.. International Journal of Mathematics and Mathematical Sciences, Tome 13 (1990) pp. 821-824. doi : 10.1155/S0161171290001156. http://gdmltest.u-ga.fr/item/04190183/