期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
食饵捕食模型的周期性行波解的存在
1
作者 熊军 《淮阴师范学院学报(自然科学版)》 CAS 2017年第2期104-109,共6页
处理了关于修正的食饵捕食者扩散反应模型的行波解的有效解析.通过分析该模型的指数多项式特征方程的根,得到了模型的唯一正稳定状态的渐近稳定性的重要条件.
关键词 食饵捕获模型 扩散 稳定性 周期行波
下载PDF
Prey-predator model with functional response for optimal harvesting incorporating prey refuge
2
作者 G. S. Mahapatra P. Santra 《International Journal of Biomathematics》 2016年第1期265-285,共21页
This paper presents a prey-predator model considering the predator interacting with non-refuges prey by class of functional responses. Here we also consider harvesting for only non-refuges prey. We discuss the equilib... This paper presents a prey-predator model considering the predator interacting with non-refuges prey by class of functional responses. Here we also consider harvesting for only non-refuges prey. We discuss the equilibria of the model, and their stability for hiding prey either in constant form or proportional to the densities of prey population. We also investigate various possibilities of bionomic equilibrium and optimal harvesting policy. Finally we present numerical examples with pictorial presentation of the various effects of the prey predator system parameter. 展开更多
关键词 PREY-PREDATOR functional response prey refuge STABILITY bionomic equilib-rium optimal harvesting.
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部