@article{EJDE_2005__2005__a286,
     author = {Visetti, Daniela},
     title = {Multiplicity of symmetric solutions for a nonlinear eigenvalue problem in $\Bbb R^n$},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2005},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a286/}
}