SEMI-ANALYTIC METHODS FOR THE SOLUTION OF TWO EPIDEMIOLOGICAL MODELS. The Transactions of the Nigerian Association of Mathematical Physics, [S. l.], v. 17, p. 51 –60, 2021. Disponível em: https://nampjournals.org.ng/index.php/tnamp/article/view/190.. Acesso em: 11 dec. 2024.