. 2014 Sep 11;2014:261383. doi: 10.1155/2014/261383
Copyright © 2014 A. Atangana and E. F. D. Goufo.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 4.
Prediction for beta = 0.5.