SUKOCHEV, F. A.; SHEREMETYEV, V. E. The Linear Groups of Injective Factors and of Matroid $C^*$-Algebras are Contractible to a Point. MATHEMATICA SCANDINAVICA, [S. l.], v. 77, p. 119–128, 1995. DOI: 10.7146/math.scand.a-12553. Disponível em: https://www.mscand.dk/article/view/12553. Acesso em: 8 may. 2024.