SCHMIDT, Erik Meineche. Ambiguity in Finite Automata. DAIMI Report Series, [S. l.], v. 6, n. 82, 1977. DOI: 10.7146/dpb.v6i82.6498. Disponível em: https://tidsskrift.dk/daimipb/article/view/6498. Acesso em: 5 feb. 2026.