%0 Journal Article
%T Qualitative analysis of SIS epidemic models in two competing species
%A S. Al-Sheikh
%A S. Batwa
%J Applied Mathematical Sciences
%D 2012
%I 
%U http://www.m-hikari.com/ams/ams-2012/ams-53-56-2012/alsheikhAMS53-56-2012.pdf