BYLANDER, T.; HOBBS, J. R.; PATEL-SCHNEIDER, P. F. Letters to the Editor. AI Magazine, [S. l.], v. 10, n. 2, p. 9, 1989. DOI: 10.1609/aimag.v10i2.740. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/740. Acesso em: 26 apr. 2024.