FANDINNO, J.; HECHER, M. Treewidth-Aware Complexity in ASP: Not all Positive Cycles are Equally Hard. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 35, n. 7, p. 6312-6320, 2021. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/16784. Acesso em: 4 jul. 2022.