@article{EJDE_2009__2009__a89,
     author = {Ramos,  Miguel and Zou,  Wenming},
     title = {A note on nodal non-radially symmetric solutions to {Emden-Fowler} equations},
     journal = {Electronic journal of differential equations},
     year = {2009},
     volume = {2009},
     zbl = {1173.35499},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a89/}
}