KRISTIANSEN, Lars. The Implicit Computational Complexity of Imperative Programming Languages. BRICS Report Series, [S. l.], v. 8, n. 46, 2001. DOI: 10.7146/brics.v8i46.21706. Disponível em: https://tidsskrift.dk/brics/article/view/21706. Acesso em: 5 dec. 2025.