1. Difference Equations and Inequalities;Agarwal,1992
2. Dynamics of Third-Order Rational Difference Equations with Open Problems and Conjectures;Camouzis,2005
3. An Introduction to Difference Equations;Elaydi,1996
4. Periodicities in Nonlinear Difference Equations;Grove,2001
5. Global Behavior of Nonlinear Difference Equations of Higher Order with Applications;Kocic,1993