Skip to main content


Periodic solutions of a discrete-time diffusive system governed by backward difference equations

Article metrics

  • 496 Accesses

  • 7 Citations


A discrete-time delayed diffusion model governed by backward difference equations is investigated. By using the coincidence degree and the related continuation theorem as well as some priori estimates, easily verifiable sufficient criteria are established for the existence of positive periodic solutions.

Author information

Correspondence to Binxiang Dai.

Rights and permissions

Reprints and Permissions

About this article