Souza, P. A. C. A. e, Dias, C. M., & de Arruda, E. F. (2020). Optimal Control Model for Vaccination Against H1N1 Flu. Semina: Ciências Exatas E Tecnológicas, 41(1), 105–114. https://doi.org/10.5433/1679-0375.2020v41n1p105