@article{EJDE_2004__2004__a65,
     author = {Calahorrano,  Marco and Mena,  Hermann},
     title = {Multiple solutions for inhomogeneous nonlinear elliptic problems arising in astrophyscs},
     journal = {Electronic journal of differential equations},
     year = {2004},
     volume = {2004},
     zbl = {1217.35193},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a65/}
}