CHUMPUNGAM, D.; LEERATANAVALEE, S. Strongly Solid Varieties in Many-Sorted Algebras. Communications in Mathematics and Applications, [S. l.], v. 9, n. 4, p. 677–688, 2018. DOI: 10.26713/cma.v9i4.972. Disponível em: http://rgnpublications.com/journals/index.php/cma/article/view/972. Acesso em: 24 nov. 2024.