【摘要】 研究如下一类生态系统模型得到非平凡平衡点全局稳定性的条件,正平衡点周围极限环的存在性、唯一性的参数范围。更多还原

【Abstract】 This paper is devoted to the study of the following ecosystem model with sparse condihons for the global stability of nontrivial equilibrium points and conditions for the existerce and uniqueness of limit cycles around the positive equilibrium point are obtained.更多还原