LIFSCHITZ, V. Answer Sets and the Language of Answer Set Programming. AI Magazine, [S. l.], v. 37, n. 3, p. 7-12, 2016. DOI: 10.1609/aimag.v37i3.2670. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/2670. Acesso em: 26 may. 2024.