States on Pseudo-BCI Algebras. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 10, n. 3, p. 455–472, 2017. DOI: 10.29020/nybg.ejpam.v10i3.2779. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/2779.. Acesso em: 2 may. 2024.