TOMASZEWSKI, W. Self-Similar Automorphisms of a Free Group of Countable Rank. MATHEMATICA SCANDINAVICA, [S. l.], v. 116, n. 1, p. 126–140, 2015. DOI: 10.7146/math.scand.a-20454. Disponível em: https://www.mscand.dk/article/view/20454. Acesso em: 28 mar. 2024.