CHEN, Yin; ZHANG, Yan; ZHOU, Yi. First-Order Indefinability of Answer Set Programs on Finite Structures. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 24, n. 1, p. 285–290, 2010. DOI: 10.1609/aaai.v24i1.7589. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/7589. Acesso em: 21 may. 2026.