BARBARA, R.; KARAM, A. The Rational Distance Problem for Equilateral Triangles. Communications in Mathematics and Applications, [S. l.], v. 9, n. 2, p. 139–145, 2018. DOI: 10.26713/cma.v9i2.659. Disponível em: http://rgnpublications.com/journals/index.php/cma/article/view/659. Acesso em: 22 dec. 2024.