Permanence and Almost Periodic Solutions of a Discrete Ratio-Dependent Leslie System with Time Delays and Feedback Controls

We consider a discrete almost periodic ratio-dependent Leslie system with time delays and feedback controls. Sufficient conditions are obtained for the permanence and global attractivity of the system. Furthermore, by using an almost periodic functional Hull theory, we show that the almost periodic...

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Main Authors: Gang Yu, Hongying Lu
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2012/358594
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author Gang Yu
Hongying Lu
author_facet Gang Yu
Hongying Lu
author_sort Gang Yu
collection DOAJ
description We consider a discrete almost periodic ratio-dependent Leslie system with time delays and feedback controls. Sufficient conditions are obtained for the permanence and global attractivity of the system. Furthermore, by using an almost periodic functional Hull theory, we show that the almost periodic system has a unique globally attractive positive almost periodic solution.
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institution Kabale University
issn 1085-3375
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language English
publishDate 2012-01-01
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series Abstract and Applied Analysis
spelling doaj-art-54fdd1ba66e2427a93bb9de351b958fe2025-02-03T01:30:46ZengWileyAbstract and Applied Analysis1085-33751687-04092012-01-01201210.1155/2012/358594358594Permanence and Almost Periodic Solutions of a Discrete Ratio-Dependent Leslie System with Time Delays and Feedback ControlsGang Yu0Hongying Lu1School of Mathematics and Quantitative Economics, Dongbei University of Finance and Economics, Dalian 116025, ChinaSchool of Mathematics and Quantitative Economics, Dongbei University of Finance and Economics, Dalian 116025, ChinaWe consider a discrete almost periodic ratio-dependent Leslie system with time delays and feedback controls. Sufficient conditions are obtained for the permanence and global attractivity of the system. Furthermore, by using an almost periodic functional Hull theory, we show that the almost periodic system has a unique globally attractive positive almost periodic solution.http://dx.doi.org/10.1155/2012/358594
spellingShingle Gang Yu
Hongying Lu
Permanence and Almost Periodic Solutions of a Discrete Ratio-Dependent Leslie System with Time Delays and Feedback Controls
Abstract and Applied Analysis
title Permanence and Almost Periodic Solutions of a Discrete Ratio-Dependent Leslie System with Time Delays and Feedback Controls
title_full Permanence and Almost Periodic Solutions of a Discrete Ratio-Dependent Leslie System with Time Delays and Feedback Controls
title_fullStr Permanence and Almost Periodic Solutions of a Discrete Ratio-Dependent Leslie System with Time Delays and Feedback Controls
title_full_unstemmed Permanence and Almost Periodic Solutions of a Discrete Ratio-Dependent Leslie System with Time Delays and Feedback Controls
title_short Permanence and Almost Periodic Solutions of a Discrete Ratio-Dependent Leslie System with Time Delays and Feedback Controls
title_sort permanence and almost periodic solutions of a discrete ratio dependent leslie system with time delays and feedback controls
url http://dx.doi.org/10.1155/2012/358594
work_keys_str_mv AT gangyu permanenceandalmostperiodicsolutionsofadiscreteratiodependentlesliesystemwithtimedelaysandfeedbackcontrols
AT hongyinglu permanenceandalmostperiodicsolutionsofadiscreteratiodependentlesliesystemwithtimedelaysandfeedbackcontrols