Article ID Journal Published Year Pages File Type
4618824 Journal of Mathematical Analysis and Applications 2010 8 Pages PDF
Abstract

We derive a discretized SIRS epidemic model with time delay by applying a nonstandard finite difference scheme. Sufficient conditions for the global dynamics of the solution are obtained by improvements in discretization and applying proofs for continuous epidemic models. These conditions for our discretized model are the same as for the original continuous model.

Related Topics
Physical Sciences and Engineering Mathematics Analysis