FRANK, M. Isomorphisms of Hilbert $C^*$-modules and *-isomorphisms of related operator $C^*$-algebras. MATHEMATICA SCANDINAVICA, [S. l.], v. 80, p. 313–319, 1997. DOI: 10.7146/math.scand.a-12623. Disponível em: https://www.mscand.dk/article/view/12623. Acesso em: 28 apr. 2024.