@article{PPN481110151_0007+dmdlog12,
title = {Spectral asymptotics for nonlinear Sturm-Liouville problems.},
journal = {Forum mathematicum},
volume = {7},
year = {1995},
pages = {207-224},
zbl = {0818.34016},
url = {http://dml.mathdoc.fr/item/PPN481110151_0007+dmdlog12}
}
Shibata, Tetsutaro. Spectral asymptotics for nonlinear Sturm-Liouville problems.. Forum mathematicum, Tome 7 (1995) pp. 207-224. http://gdmltest.u-ga.fr/item/PPN481110151_0007+dmdlog12/