- Research Article
- Open Access
Positive periodic solutions of functional discrete systems and population models
© Hindawi Publishing Corporation 2005
- 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 ).