BÉDOS, E. A decomposition theorem for regular extensions of von Neumann algebras. MATHEMATICA SCANDINAVICA, [S. l.], v. 68, p. 108–114, 1991. DOI: 10.7146/math.scand.a-12349. Disponível em: https://www.mscand.dk/article/view/12349. Acesso em: 3 may. 2024.