Mathematical Analysis for a Schistosomiasss Model
-
-
Abstract
A model for the epidemiological propagation of schistosomiasis , namely an initial boundary value problem for a reaction - diffusion system , is studied . The existence of global solutions and local and global stability of zero solution are discussed . It is proved in particular that for some cases there are at least three nonnegative equilibrium solutions , among which one is locally stable . Biological explanations are given .
-
-