
doi: 10.1155/2014/847075
We derive and analyze a mathematical model of smoking in which the population is divided into four classes: potential smokers, smokers, temporary quitters, and permanent quitters. In this model we study the effect of smokers on temporary quitters. Two equilibria of the model are found: one of them is the smoking-free equilibrium and the other corresponds to the presence of smoking. We examine the local and global stability of both equilibria and we support our results by using numerical simulations.
Medical epidemiology, Population dynamics (general), Stability theory of functional-differential equations, Epidemiology, Computational methods for problems pertaining to biology, Dynamical systems in biology
Medical epidemiology, Population dynamics (general), Stability theory of functional-differential equations, Epidemiology, Computational methods for problems pertaining to biology, Dynamical systems in biology
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