%0 Journal Article %A Garira, Winston %A Musekwa, Senelani D. %A Shiri, Tinevimbo %T Optimal control of combined therapy in a single strain HIV-1 model %J Electronic journal of differential equations %D 2005 %V 2005 %U http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a161/ %G en %F EJDE_2005__2005__a161