GERHARDY, P.; KOHLENBACH, U. Extracting Herbrand Disjunctions by Functional Interpretation. BRICS Report Series, [S. l.], v. 10, n. 32, 2003. DOI: 10.7146/brics.v10i32.21800. Disponível em: https://tidsskrift.dk/brics/article/view/21800. Acesso em: 8 jun. 2023.