对一类具干扰的捕食一食饵模型进行了研究,讨论了该系统的平衡点的性态,证明了该系统的全局稳定性和闭轨存在性.
The present paper endeavors to consider the predator - prey system, with its stability of equilibrium dis- cussed and its global asymptotic stability of the positive equilibrium demonstrated. As a result, the existence of limit cycle is solved.