Plata-Pérez, Leobardo. «A Numerical Representation of Acyclic Preferences When Non-Comparability and Indifference Are Concepts With Different Meaning». EconoQuantum 1 (enero 1, 2004): 17–23. Accedido diciembre 22, 2024. https://econoquantum.cucea.udg.mx/index.php/EQ/article/view/179.