PLATA-PÉREZ, L. A numerical representation of acyclic preferences when non-comparability and indifference are concepts with different meaning. EconoQuantum, [S. l.], v. 1, p. 17–23, 2004. DOI: 10.18381/eq.v1i0.179. Disponível em: https://econoquantum.cucea.udg.mx/index.php/EQ/article/view/179. Acesso em: 28 mar. 2024.