%0 Journal Article %A Shahriar Seddighi Chaharborj %A Jalal Hassanzadeh Asl %A Babak Mohammadi %T Optimal control strategy to control pandemic Covid-19 using MSILIHR_V Model %J Mathematical modelling of natural phenomena %D 2022 %V 17 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/mmnp/2022015/ %R 10.1051/mmnp/2022015 %G en %F MMNP_2022_17_a2