SACERDOTI, E. D. Problem Solving Tactics. AI Magazine, [S. l.], v. 2, n. 1, p. 7, 1981. DOI: 10.1609/aimag.v2i1.93. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/93. Acesso em: 15 apr. 2024.