ORTEGA, E.; SANCHEZ, A. The homology of the groupoid of the self-similar infinite dihedral group: Array. MATHEMATICA SCANDINAVICA, [S. l.], v. 128, n. 2, 2022. DOI: 10.7146/math.scand.a-129708. Disponível em: https://www.mscand.dk/article/view/129708. Acesso em: 29 jun. 2022.