MÖLLER, Rögnvaldur G. $FC^-$-elements in totally disconnected groups and automorphisms of infinite graphs. Mathematica Scandinavica, Berkeley, CA, United States, v. 92, n. 2, p. 261–268, 2003. DOI: 10.7146/math.scand.a-14404. Disponível em: https://journals.msp.org/mscand/article/view/815. Acesso em: 24 jul. 2026.