Moustafa El-Shahed
      Fractional order model for the spread of leptospirosis
      International Journal of Mathematical Analysis, Vol. 8, 2014, no. 54, 2651-2667
      http://dx.doi.org/10.12988/ijma.2014.410312

Copyright © 2014 Moustafa El-Shahed. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.