FELEA, V. Pseudo-stable Models for Logic Programs. INFOCOMP Journal of Computer Science, [S. l.], v. 5, n. 3, p. 43–51, 2006. Disponível em: https://infocomp.dcc.ufla.br/index.php/infocomp/article/view/142. Acesso em: 7 may. 2024.