@article{EJDE_2005__2005__a161,
     author = {Garira, Winston and Musekwa, Senelani D. and Shiri, Tinevimbo},
     title = {Optimal control of combined therapy in a single strain {HIV-1} model},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2005},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a161/}
}