Open Access

Positive periodic solutions of functional discrete systems and population models

Advances in Difference Equations20052005:984976

Received: 29 March 2004

Published: 27 September 2005


We apply a cone-theoretic fixed point theorem to study the existence of positive periodic solutions of the nonlinear system of functional difference equations x(n+1) = A(n)x(n) + f(n,x n ).

Authors’ Affiliations

Department of Mathematics, University of Dayton, Dayton, USA
School of Mathematics, The University of New South Wales, Sydney, Australia


© Hindawi Publishing Corporation 2005