ÉSIK, Zoltán; NÉMETH, Zoltán L. Higher Dimensional Automata. BRICS Report Series, [S. l.], v. 9, n. 44, 2002. DOI: 10.7146/brics.v9i44.21759. Disponível em: https://tidsskrift.dk/brics/article/view/21759. Acesso em: 6 dec. 2025.