Open Access

Positive periodic solutions for nonlinear difference equations via a continuation theorem

Advances in Difference Equations20042004:340697

DOI: 10.1155/S1687183904308113

Received: 29 August 2003

Published: 14 December 2004


Based on a continuation theorem of Mawhin, positive periodic solutions are found for difference equations of the form , n.

Authors’ Affiliations

Department of Computer Science, Guangdong Polytechnic Normal University
Department of Mathematics, Tsing Hua University


© Wang and Cheng 2004