@article{05142163,
title = {Positive solutions for a class of singular boundary-value problems.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2007},
year = {2007},
zbl = {1117.34030},
language = {en},
url = {http://dml.mathdoc.fr/item/05142163}
}
Xia, Li; Yao, Zhengan. Positive solutions for a class of singular boundary-value problems.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2007 (2007) . http://gdmltest.u-ga.fr/item/05142163/