Gheondea, Aurelian2021-03-312021-03-3120201956 -1959http://hdl.handle.net/11693/76046This is a survey note in which we describe the classical SIR model in mathematical epidemiology, a bit of qualitative analysis, its Euler discretisation, and some simulations.EnglishDynamical systemsSIR modelBifurcationMathematical epidemiolgoyThe classical SIR model in epidemiologyArticle