Ahmed, E., & Elgazzar, A. (2007). On fractional order differential equations model for nonlocal epidemics. Physica A.
استشهاد بنمط شيكاغوAhmed, E., و A.S Elgazzar. "On Fractional Order Differential Equations Model for Nonlocal Epidemics." Physica A 2007.
MLA استشهادAhmed, E., و A.S Elgazzar. "On Fractional Order Differential Equations Model for Nonlocal Epidemics." Physica A 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.