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

Pubblicato online: 25 set 2014

Pagine: 635 - 646

Ricevuto: 31 mag 2013

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

Parole chiave

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.