@article{05538050,
title = {Positive solutions for boundary value problems of },
journal = {Boundary Value Problems [electronic only]},
volume = {2008},
year = {2008},
doi = {10.1155/2008/437453},
zbl = {1167.34314},
language = {en},
url = {http://dml.mathdoc.fr/item/05538050}
}
Yang, Aijun; Ge, Weigao. Positive solutions for boundary value problems of . Boundary Value Problems [electronic only], Tome 2008 (2008) . doi : 10.1155/2008/437453. http://gdmltest.u-ga.fr/item/05538050/