Satsuma, J; Willox, R; Ramani, A; Grammaticos, B; … - In: Physica A: Statistical Mechanics and its Applications 336 (2004) 3, pp. 369-375
We investigate possible extensions of the susceptible–infective-removed (SIR) epidemic model. We show that there exists a large class of functions representing interaction between the susceptible and infective populations for which the model has a realistic behaviour and preserves the...