CONRAD, Joseph F. Transpositions of UHF algebras. Mathematica Scandinavica, Berkeley, CA, United States, v. 67, p. 259–272, 1990. DOI: 10.7146/math.scand.a-12337. Disponível em: https://journals.msp.org/mscand/article/view/1338. Acesso em: 24 jul. 2026.