Toro-Zapata, H.D., Calderón-Gutiérrez, J.L. and Molina-Díaz, O.E. 2018. Model for the transmission of HIV in a population with differentiation of sexes and uses of preventive measures. Revista de Matemática: Teoría y Aplicaciones. 25, 2 (Jul. 2018), 293–318. DOI:https://doi.org/10.15517/rmta.v25i2.33700.