FARSI, C.; GILLASPY, E.; JULIEN, A.; KANG, S.; PACKER, J. Spectral triples for higher-rank graph $C^*$-algebras. MATHEMATICA SCANDINAVICA, [S. l.], v. 126, n. 2, p. 321–338, 2020. DOI: 10.7146/math.scand.a-119260. Disponível em: https://www.mscand.dk/article/view/119260. Acesso em: 23 nov. 2024.