摘要
考虑了一类具有时滞的两个捕食者一个食饵的捕食模型,其中两个捕食者均具有阶段结构.首先分析了模型解的有界性,然后给出边界平衡点的具体表达式及其稳定的充分条件.最后给出数值例子以验证所得结果.
A class of two predator-one prey model with delay was considered,both predators have stage structure.Firstly,the boundedness of solutions of the system was analyzed.Secondly,the exact expression of boundary equilibria were given,and the conditions for the stability of the boundary equilibria were obtained.Finally,a numerical example was given to verify the results.
作者
李永凤
朱城志
LI Yongfeng;ZHU Chengzhi(College of Mathematics and Information Science,Zhengzhou University of Light Industry,Zhengzhou 450002,China)
出处
《信阳师范学院学报(自然科学版)》
CAS
北大核心
2021年第4期531-535,共5页
Journal of Xinyang Normal University(Natural Science Edition)
基金
国家自然科学基金项目(11901541)
河南省科技攻关项目(202102310631)
河南省高等学校重点科研项目(19A110036)。