@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}, publisher = {mathdoc}, volume = {2014}, year = {2014}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a143/} }