HØYNES, S.-M. Finite-rank Bratteli-Vershik diagrams are expansive—a new proof. MATHEMATICA SCANDINAVICA, [S. l.], v. 120, n. 2, p. 195–210, 2017. DOI: 10.7146/math.scand.a-25613. Disponível em: https://www.mscand.dk/article/view/25613. Acesso em: 17 jan. 2022.