KLARLUND, N.; SCHWARTZBACH, M. I. Graphs and Decidable Transductions based on Edge Constraints: Extended abstract. DAIMI Report Series, [S. l.], v. 23, n. 469, 1994. DOI: 10.7146/dpb.v23i469.6942. Disponível em: https://tidsskrift.dk/daimipb/article/view/6942. Acesso em: 9 may. 2024.