@article{EJDE_2014__2014__a93,
     author = {Liu, Jian and Zhao, Zengqin},
     title = {Existence of positive solutions to a singular boundary-value problem using variational methods},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2014},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a93/}
}