Chaotic Behavior Of SIRS Epidemic Model

Chaos,one of the three biggest discovery of science in 20th , its universality ,complexity and importance are accepted by most people . However, whether there is also chaos in the spreading of epidemic diseases which are devastating recent years, there is no explicit result in relevant documentary.This paper is aimed at SIRS epidemic model and gives a series of speculate, then utilize the method of Melnikov gives a proof of chaos in SIRS epidemic model!...