具有三个年龄阶段单种群自食阻滞模型  

The Retarder's Models for Single Species with Three Life History Stages and Canniba-lism

作　　者：麻作军[1] 李相锋[1] 

机构地区：[1]陇东学院数学系,甘肃庆阳745000

出　　处：《佳木斯大学学报（自然科学版）》2013年第1期126-128,共3页Journal of Jiamusi University：Natural Science Edition

基　　金：甘肃省高校研究生导师科研基金(081003)

摘　　要：对具有三个年龄阶段单种群自食阻滞模型,讨论了其正解性、平衡点、及平衡点的稳定性,得到平衡点存在和稳定的充分条件.This paper discussed the retarders＇ models for single species with three life history stages and cannibalism. The properties of stationary, its equilibrium point and stability were analyzed. The sufficiency of the existence of the positive stationary solution and its stability were obtained.

关 键 词：自食 阶段结构 渐进稳定 阻滞模型 

分 类 号：O175.12[理学—数学]