%0 Journal Article %A A. Fall %A A. Iggidr %A G. Sallet %A J. J. Tewa %T Epidemiological Models and Lyapunov Functions %J Mathematical modelling of natural phenomena %D 2007 %P 62-83 %V 2 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/mmnp:2008011/ %R 10.1051/mmnp:2008011 %G en %F MMNP_2007_2_1_a3