NIELSEN, M.; CLAUSEN, C. Bisimulations, Games, and Logic. BRICS Report Series, [S. l.], v. 1, n. 6, 1994. DOI: 10.7146/brics.v1i6.21664. Disponível em: https://tidsskrift.dk/brics/article/view/21664. Acesso em: 27 apr. 2024.