@article{EJDE_2001__2001__a135,
     author = {Zeddini,  Noureddine},
     title = {Positive solutions of singular elliptic equations outside the unit disk},
     journal = {Electronic journal of differential equations},
     year = {2001},
     volume = {2001},
     zbl = {0985.34015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2001__2001__a135/}
}