@article{EJDE_2009__2009__a16,
     author = {Hakimi,  Said and Zertiti,  Abderrahim},
     title = {Radial positive solutions for a nonpositone problem in a ball},
     journal = {Electronic journal of differential equations},
     year = {2009},
     volume = {2009},
     zbl = {1173.35494},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a16/}
}