@article{EJDE_2008__2008__a59,
     author = {Yang, Zhou and Geng, Di and Yan, Huiwen},
     title = {Three solutions for singular $p${-Laplacian} type equations},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2008},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2008__2008__a59/}
}