RIBEIRO, C. International Workshop on Processing Declarative Knowledge. AI Magazine, [S. l.], v. 13, n. 1, p. 27, 1992. DOI: 10.1609/aimag.v13i1.983. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/983. Acesso em: 29 mar. 2024.