KOHLENBACH, U. Some Logical Metatheorems with Applications in Functional Analysis. BRICS Report Series, [S. l.], v. 10, n. 21, 2003. DOI: 10.7146/brics.v10i21.21791. Disponível em: https://tidsskrift.dk/brics/article/view/21791. Acesso em: 23 may. 2024.