Bifurcations of a Holling-Type II PREDATOR-PREY System with Constant Rate Harvesting Peng, Guojun ; Jiang, Yaolin ; Li, Changpin Abstract Publication: International Journal of Bifurcation and Chaos Pub Date: August 2009 DOI: 10.1142/S021812740902427X Bibcode: 2009IJBC...19.2499P