Existence and Uniqueness of Positive Solitons for a Second-Order Difference Equation

A discrete logistic steady-state equation with both positive and negative birth rate of population will be considered. By using sub- and upper-solution method, the existence of bounded positive solutions and the existence and uniqueness of positive solitons will be established. To this end, the Diri...

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Bibliographic Details
Main Authors: Xinfu Li, Guang Zhang, Ying Wang
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2014/503496
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