文章基本信息

标题：Positive Almost Periodic Solutions for a Time-Varying Fishing Model with Delay
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作者：Xia Li ; Yongkun Li ; Chunyan He 等
期刊名称：International Journal of Differential Equations
印刷版ISSN：1687-9643
电子版ISSN：1687-9651
出版年度：2011
卷号：2011
DOI：10.1155/2011/354016
出版社：Hindawi Publishing Corporation
摘要：This paper is concerned with a time-varying fishing model with delay. By means of the continuation theorem of coincidence degree theory, we prove that it has at least one positive almost periodic solution.