FIORE, M. P.; CATTANI, G. L.; WINSKEL, G. Weak Bisimulation and Open Maps. BRICS Report Series, [S. l.], v. 6, n. 14, 1999. DOI: 10.7146/brics.v6i14.20071. Disponível em: https://tidsskrift.dk/brics/article/view/20071. Acesso em: 25 apr. 2024.