KUMAR, V. Algorithms for Constraint-Satisfaction Problems: A Survey. AI Magazine, [S. l.], v. 13, n. 1, p. 32, 1992. DOI: 10.1609/aimag.v13i1.976. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/976. Acesso em: 27 apr. 2024.