HAAGERUP, U.; SKAU, C. F. Geometric aspects of the Tomita-Takesaki theory II. MATHEMATICA SCANDINAVICA, [S. l.], v. 48, p. 241–252, 1981. DOI: 10.7146/math.scand.a-11915. Disponível em: https://www.mscand.dk/article/view/11915. Acesso em: 29 apr. 2024.