PAZ, A.; PEARL, J.; UR, S. A New Characterization of Graphs Based on Interpretation Relations. DAIMI Report Series, [S. l.], v. 22, n. 444, 1993. DOI: 10.7146/dpb.v22i444.6761. Disponível em: https://tidsskrift.dk/daimipb/article/view/6761. Acesso em: 4 may. 2024.