MGHANI, Fajre El-AmelBOUKHALFA, Fatema2024-12-102024-12-102023http://dspace.univ-temouchent.edu.dz/handle/123456789/5880We are going to study the dynamic systems by using the mathematical analysis which makes it possible to describe their behavior in the neighborhoods of the points of balance, and to make a qualitative and quantitative study on the behavior of a population.frMod`ele ´epid´emiologique, Susceptibles, Infect´es, R´etablis, Expos´es, Taux de reproduction.Epidemiological model, Susceptible, Infected, Recovered, Exposed, Reproduction rateThesis