刊名:Communications in Nonlinear Science and Numerical Simulation
出版年:2017
出版时间:May 2017
年:2017
卷:46
期:Complete
页码:62-73
全文大小:1414 K
文摘
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The studied chemostat model includes the stochastic perturbation and seasonal fluctuation.
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A modified break-even concentration is given, which can determine whether microorganism will persist or not.
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In case of persistence, existence of the random positive periodic solution is proved.
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Under some mild extra condition, the random periodic solution is globally attractive.
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