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Positive Periodic Solutions of Functional Difference Equations and Applications in Population Dynamics
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KeyWord:Nonlinear functional difference equation, positive periodic solution, fixed point, existence, population growth model
Author NameAffiliation
Jagan Mohan Jonnalagadda Department of Mathematics, Birla Institute of Technology and Science Pilani, Hyderabad-500078, Telangana, India 
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      In this work, we discuss the existence of positive periodic solutions for nonlinear functional difference equations. We illustrate the applicability of our main result by examining the Lasota-Wazewska, the Mackey-Glass and the Nicholson's Blowflies models.