BOGAERTS, B.; VENNEKENS, J.; DENECKER, M. Grounded Fixpoints. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 29, n. 1, 2015. DOI: 10.1609/aaai.v29i1.9388. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/9388. Acesso em: 18 apr. 2024.