KRISTENSEN, L. M. Improved Question-Guided Stubborn Set Methods for State Properties. DAIMI Report Series, [S. l.], v. 29, n. 543, 2000. DOI: 10.7146/dpb.v29i543.7077. Disponível em: https://tidsskrift.dk/daimipb/article/view/7077. Acesso em: 2 may. 2024.