On Statistical Definition of Free and Fair Election: Bivariate Normal Distribution Model.
International Journal of Mathematical Research,
[S. l.], v. 3, n. 5, p. 49–62, 2014. DOI:
10.18488/journal.24/2014.3.5/24.5.49.62. Disponível em:
https://archive.conscientiabeam.com/index.php/24/article/view/2171. Acesso em: 5 aug. 2026.