NIELSEN, M. On Decomposition of Stochastic Finite-State Systems. DAIMI Report Series, [S. l.], v. 2, n. 8, 1973. DOI: 10.7146/dpb.v2i8.6423. Disponível em: https://tidsskrift.dk/daimipb/article/view/6423. Acesso em: 8 may. 2024.