JURDZINSKI, M.; NIELSEN, M. Hereditary History Preserving Simulation is Undecidable. BRICS Report Series, [S. l.], v. 6, n. 1, 1999. DOI: 10.7146/brics.v6i1.19501. Disponível em: https://tidsskrift.dk/brics/article/view/19501. Acesso em: 26 apr. 2024.