ARICI, F.; RENNIE, A. The Cuntz-Pimsner extension and mapping cone exact sequences. MATHEMATICA SCANDINAVICA, [S. l.], v. 125, n. 2, p. 291–319, 2019. DOI: 10.7146/math.scand.a-115634. Disponível em: https://www.mscand.dk/article/view/115634. Acesso em: 19 apr. 2024.