WASET
	%0 Journal Article
	%A R. Kongnuy and  E. Naowanich and  T. Kruehong
	%D 2012
	%J International Journal of Mathematical and Computational Sciences
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 72, 2012
	%T The Global Stability Using Lyapunov Function
	%U https://publications.waset.org/pdf/15304
	%V 72
	%X An important technique in stability theory for
differential equations is known as the direct method of Lyapunov. In
this work we deal global stability properties of Leptospirosis
transmission model by age group in Thailand. First we consider the
data from Division of Epidemiology Ministry of Public Health,
Thailand between 1997-2011. Then we construct the mathematical
model for leptospirosis transmission by eight age groups. The
Lyapunov functions are used for our model which takes the forms of
an Ordinary Differential Equation system. The globally
asymptotically for equilibrium states are analyzed.
	%P 1659 - 1664