HADWIN, D. A Lifting Characterization of Rfd C*-Algebras. MATHEMATICA SCANDINAVICA, [S. l.], v. 115, n. 1, p. 85–95, 2014. DOI: 10.7146/math.scand.a-18004. Disponível em: https://www.mscand.dk/article/view/18004. Acesso em: 7 apr. 2025.