SUTHERLAND, C. Crossed products, direct integrals and Connes’ classification of type III factors. MATHEMATICA SCANDINAVICA, [S. l.], v. 40, p. 209–214, 1977. DOI: 10.7146/math.scand.a-11690. Disponível em: https://www.mscand.dk/article/view/11690. Acesso em: 2 may. 2024.