Permanence and Positive Periodic Solutions of a Discrete Delay Competitive System

Joint Authors

Liu, Zhijun
Qin, Wenjie

Source

Discrete Dynamics in Nature and Society

Issue

Vol. 2010, Issue 2010 (31 Dec. 2010), pp.1-22, 22 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2010-05-06

Country of Publication

Egypt

No. of Pages

22

Main Subjects

Mathematics

Abstract EN

A discrete time non-autonomous two-species competitive system with delays is proposed, which involves the influence of many generations on the density of species population.

Sufficient conditions for permanence of the system are given.

When the system is periodic, by using the continuous theorem of coincidence degree theory and constructing a suitable Lyapunov discrete function, sufficient conditions which guarantee the existence and global attractivity of positive periodic solutions are obtained.

As an application, examples and their numerical simulations are presented to illustrate the feasibility of our main results.

American Psychological Association (APA)

Qin, Wenjie& Liu, Zhijun. 2010. Permanence and Positive Periodic Solutions of a Discrete Delay Competitive System. Discrete Dynamics in Nature and Society،Vol. 2010, no. 2010, pp.1-22.
https://search.emarefa.net/detail/BIM-467605

Modern Language Association (MLA)

Qin, Wenjie& Liu, Zhijun. Permanence and Positive Periodic Solutions of a Discrete Delay Competitive System. Discrete Dynamics in Nature and Society No. 2010 (2010), pp.1-22.
https://search.emarefa.net/detail/BIM-467605

American Medical Association (AMA)

Qin, Wenjie& Liu, Zhijun. Permanence and Positive Periodic Solutions of a Discrete Delay Competitive System. Discrete Dynamics in Nature and Society. 2010. Vol. 2010, no. 2010, pp.1-22.
https://search.emarefa.net/detail/BIM-467605

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-467605