OMOTAYOJOHNCALLY, Abere; BANKOLE, Abiola. On mathematical models for pension fund optimal selection strategies. American Journal of Economics and Business Management, [S. l.], v. 2, n. 4, p. 26–60, 2019. DOI: 10.31150/ajebm.v2i4.91. Disponível em: https://globalresearchnetwork.us/index.php/ajebm/article/view/91. Acesso em: 27 aug. 2025.