SOUZA, F. C. de. Closed-form expressions to Gompertz-Makeham life expectancies: a historical note. Brazilian Journal of Population Studies, [S. l.], v. 39, p. 1–12, 2022. DOI: 10.20947/S0102-3098a0220. Disponível em: https://rebep.org.br/revista/article/view/2108. Acesso em: 16 jul. 2024.