Abdelaziz, Mahmoud A. M.; Izani Ismail, Ahmad; Abdullah, Farah A.; Hafiz Mohd, Mohd Discrete-time fractional order SIR epidemic model with saturated treatment function. (English) Zbl 07446837 Int. J. Nonlinear Sci. Numer. Simul. 21, No. 5, 397-424 (2020). MSC: 39A28 39A30 39A33 92D30 PDFBibTeX XMLCite \textit{M. A. M. Abdelaziz} et al., Int. J. Nonlinear Sci. Numer. Simul. 21, No. 5, 397--424 (2020; Zbl 07446837) Full Text: DOI
Yousef, A. M.; Salman, S. M. Backward bifurcation in a fractional-order SIRS epidemic model with a nonlinear incidence rate. (English) Zbl 1401.92208 Int. J. Nonlinear Sci. Numer. Simul. 17, No. 7-8, 401-412 (2016). MSC: 92D30 34A08 34C23 34C60 PDFBibTeX XMLCite \textit{A. M. Yousef} and \textit{S. M. Salman}, Int. J. Nonlinear Sci. Numer. Simul. 17, No. 7--8, 401--412 (2016; Zbl 1401.92208) Full Text: DOI