Souza PACA e, Dias CM, de Arruda EF. Optimal Control Model for Vaccination Against H1N1 Flu. Semin., Exact Tech. Scienc. [Internet]. 2020 Jun. 22 [cited 2024 May 1];41(1):105-14. Available from: https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/40120