MATSUMOTO, K. K-Theory for $C^*$-algebras associated with subshifts. MATHEMATICA SCANDINAVICA, [S. l.], v. 82, n. 2, p. 237–255, 1998. DOI: 10.7146/math.scand.a-13835. Disponível em: https://www.mscand.dk/article/view/13835. Acesso em: 5 may. 2024.