ROZENBERG, G.; SALOMAA, A. Context-Free Grammars with Graph Controlled Tables. DAIMI Report Series, [S. l.], v. 4, n. 43, 1975. DOI: 10.7146/dpb.v4i43.6463. Disponível em: https://tidsskrift.dk/daimipb/article/view/6463. Acesso em: 9 may. 2024.