%0 Journal Article %A Obaid, H. A. %A Ouifki, R. %A Patidar, K. C. %T An unconditionally stable nonstandard finite difference method applied to a mathematical model of HIV infection %J International Journal of Applied Mathematics and Computer Science %D 2013 %P 357-372 %V 23 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2013_23_2_a8/ %G en %F IJAMCS_2013_23_2_a8