@article{EJDE_2014__2014__a143,
     author = {Goddard,  Jerome II and Shivaji,  Ratnasingham},
     title = {Halo-shaped bifurcation curves in ecological systems},
     journal = {Electronic journal of differential equations},
     year = {2014},
     volume = {2014},
     zbl = {1306.34030},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a143/}
}