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PERMANENCE OF A DISCRETE LOGISTIC EQUATION WITH PURE TIME DELAYS |
Yangyang Lv,Lijuan Chen,Liujuan Chen |
(College of Math. and Computer Science, Fuzhou University, Fuzhou 350116, Fujian, PR China;Department of Mathematics Research and Training, Fujian Institute of Education, Fuzhou 350025, Fujian, PR China) |
DOI: |
Abstract: |
In this paper we propose a discrete logistic system with pure delays. By giving the detail analysis of the right-hand side functional of the system, we consider its
permanence property which is one of the most important topic in the study of population dynamics. The results obtained in this paper are good extensions of the existing results to the discrete case. Also we give an example to show the feasibility of our main results. |
Key words: permanence; discrete; delay; logistic system |