@article{EJDE_2009__2009__a169,
     author = {Lopes,  Orlando},
     title = {Uniqueness of a symmetric positive solution to an {ODE} system},
     journal = {Electronic journal of differential equations},
     year = {2009},
     volume = {2009},
     zbl = {1188.34009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a169/}
}