@article{AIHPC_2008__25_3_505_0,
     author = {Pucci, Patrizia and Servadei, Raffaella},
     title = {Existence, non-existence and regularity of radial ground states for $p$-laplacian equations with singular weights},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {505--537},
     publisher = {Elsevier},
     volume = {25},
     number = {3},
     year = {2008},
     doi = {10.1016/j.anihpc.2007.02.004},
     zbl = {1147.35045},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/j.anihpc.2007.02.004/}
}