KOHLENBACH, Ulrich. On Weak Markov’s Principle. BRICS Report Series, [S. l.], v. 8, n. 51, 2001. DOI: 10.7146/brics.v8i51.21712. Disponível em: https://tidsskrift.dk/brics/article/view/21712. Acesso em: 5 dec. 2025.