Studying the Effect of Parasite Switching in Optimal Control Analysis of Sleeping Sickness. Letters in Biomathematics, [S. l.], v. 10, n. 1, p. 207–233, 2023. DOI: 10.30707/. Disponível em: https://lettersinbiomath.org/manuscript/index.php/lib/article/view/179.. Acesso em: 21 nov. 2024.