LAMBOV, B. A Two-Layer Approach to the Computability and Complexity of Real Numbers. BRICS Report Series, [S. l.], v. 10, n. 50, 2003. DOI: 10.7146/brics.v10i50.21822. Disponível em: https://tidsskrift.dk/brics/article/view/21822. Acesso em: 26 apr. 2024.