TSUI, Sze-kai; WRIGHT, Steve. Asymptotic commutants and zeros of von Neumann algebras. MATHEMATICA SCANDINAVICA, [S. l.], v. 51, p. 232–240, 1982. DOI: 10.7146/math.scand.a-11978. Disponível em: https://tidsskrift.dk/math/article/view/11978. Acesso em: 14 aug. 2026.