GIORDANO, Thierry; MINGO, James A. Approximately inner automorphisms of semi-finite von Neumann algebras. Mathematica Scandinavica, Berkeley, CA, United States, v. 72, p. 131–147, 1993. DOI: 10.7146/math.scand.a-12441. Disponível em: https://journals.msp.org/mscand/article/view/1183. Acesso em: 24 jul. 2026.