@article{GDZPPN00220892X,
title = {On a superlinear Sturm-Liouville equation and a related bouncing problem.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {416},
year = {1991},
pages = {1-22},
zbl = {0732.34024},
url = {http://dml.mathdoc.fr/item/GDZPPN00220892X}
}
Figueiredo, D.G.; Ruf, B. On a superlinear Sturm-Liouville equation and a related bouncing problem.. Journal für die reine und angewandte Mathematik, Tome 416 (1991) pp. 1-22. http://gdmltest.u-ga.fr/item/GDZPPN00220892X/