GONG, Guihua; LIN, Huaxin. The Exponential Rank of Inductive Limit $C^*$-Algebras. MATHEMATICA SCANDINAVICA, [S. l.], v. 71, p. 301–319, 1992. DOI: 10.7146/math.scand.a-12431. Disponível em: https://tidsskrift.dk/math/article/view/12431. Acesso em: 13 aug. 2026.