An unconditionally positive and global stability preserving NSFD scheme for an epidemic model with vaccination

Published Online: Sep 25, 2014

Page range: 635 - 646

Received: May 31, 2013

DOI: https://doi.org/10.2478/amcs-2014-0046

Keywords

nonstandard finite differences, unconditional positivity, stability, Lyapunov function

© by Deqiong Ding

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.