机译:Optimal control of hybrid variable-order fractional coronavirus (2019-nCov) mathematical model; numerical treatments
Cairo Univ, Fac Sci, Dept Math, Giza, Egypt;
Cairo Univ, Fac Sci, Dept Math, Giza, Egypt|Sanaa Univ, Fac Educ, Dept Math, Sanaa, Yemen;
Caputo proportional constant finite difference method; Hybrid variable-order operator; Coronavirus diseases; Optimal control problems; Generalized fourth order Runge-Kutta method;