GOLDSZMIDT, M.; LIFSCHITZ, V. The Sixth International Workshop on Nonmonotonic Reasoning. AI Magazine, [S. l.], v. 18, n. 3, p. 89, 1997. DOI: 10.1609/aimag.v18i3.1312. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/1312. Acesso em: 29 mar. 2024.