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Fractional order mathematical modeling of COVID-19 transmission.
Ahmad S, Ullah A, Al-Mdallal QM, Khan H, Shah K, Khan A. Ahmad S, et al. Among authors: khan h. Chaos Solitons Fractals. 2020 Oct;139:110256. doi: 10.1016/j.chaos.2020.110256. Epub 2020 Sep 2. Chaos Solitons Fractals. 2020. PMID: 32905156 Free PMC article.
Stability analysis of fractional nabla difference COVID-19 model.
Khan A, Alshehri HM, Abdeljawad T, Al-Mdallal QM, Khan H. Khan A, et al. Among authors: khan h. Results Phys. 2021 Mar;22:103888. doi: 10.1016/j.rinp.2021.103888. Epub 2021 Feb 4. Results Phys. 2021. PMID: 33558842 Free PMC article.