JUNG MI KO; YOUNG HIE KIM; SUN SHIN AHN. Permeable values with applications in BE-algebras. Journal of Computational Analysis and Applications (JoCAAA), [S. l.], v. 29, n. 5, p. 902–909, 2021. Disponível em: http://eudoxuspress.com/index.php/pub/article/view/201. Acesso em: 1 sep. 2024.