GROBLER, G. L. The absence of diffusion in the South African short rate. South African Statistical Journal, [S. l.], v. 53, n. 1, p. 15–30, 2019. DOI: 10.37920/sasj.2019.53.1.2. Disponível em: https://www.journals.ac.za/index.php/sasj/article/view/5029. Acesso em: 3 apr. 2026.