BYSKOV, J. M.; MADSEN, B. A.; SKJERNAA, B. New Algorithms for Exact Satisfiability. BRICS Report Series, [S. l.], v. 10, n. 30, 2003. DOI: 10.7146/brics.v10i30.21798. Disponível em: https://tidsskrift.dk/brics/article/view/21798. Acesso em: 27 nov. 2022.