Zhan Li, Zhisheng Shuai, Ke Wang
Abstract:
In this paper, we consider the ODE system corresponding
to a diffusive-convective model for the dynamics of a population
living in a polluted environment. Sufficient criteria on persistence
and extinction of the population are derived.
Submitted January 9, 2004. Published September 12, 2004.
Math Subject Classifications: 93C15.
Key Words: Population dynamics; environment pollution; persistence.
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Zhan Li Department of Mathematics Key Laboratory for Vegetation Ecology of Education Ministry Northeast Normal University, Changchun 130024, China email :lizhan1125@hotmail.com Tel: 00 86 631 5689621 |
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Zhisheng Shuai Department of Mathematics Key Laboratory for Vegetation Ecology of Education Ministry Northeast Normal University, Changchun 130024, China email: shuaizs@hotmail.com |
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Ke Wang Department of Mathematics Harbin Institute of Technology Weihai 264209, Shandong, China email: w_k@hotmail.com |
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