@article{EJDE_2011__2011__a73,
     author = {Anedda,  Claudia and Porru,  Giovanni},
     title = {Second-order boundary estimates for solutions to singular elliptic equations in borderline cases},
     journal = {Electronic journal of differential equations},
     year = {2011},
     volume = {2011},
     zbl = {1215.35074},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a73/}
}