@article{article09cd02f7,
title   = {Periodic dynamic systems for infected hosts and mosquitoes},
author = {Oliva, Waldyr Muniz and Sallum, Elvia Mureb},
year = {1996},
doi = {10.1590/S0034-89101996000300003},
journal   = {Revista de Saúde Pública}
}