DLAB, Vlastimil. Semigroup Algebras of Inverse Semigroups. Sarajevo Journal of Mathematics, [S. l.], v. 14, n. 2, p. 157–166, 2019. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/70. Acesso em: 18 jan. 2025.