The Heteroscedasticity Impact on Actuarial Science: Lee Carter Error Simulation. European Journal of Formal Sciences and Engineering, [S. l.], v. 7, n. 1, p. 138–153, 2024. DOI: 10.26417/ejef.v2i1.p43-54. Disponível em: https://revistia.com/index.php/ejfe/article/view/3273. Acesso em: 10 jan. 2026.