ENDAM, J.; VILELA, J. The relationship of BF-algebras and groups. The Mindanawan Journal of Mathematics, [S. l.], v. 2, n. 1, p. 70–75, 2011. Disponível em: https://journals.msuiit.edu.ph/tmjm/article/view/21. Acesso em: 17 sep. 2024.