ELIN, M.; LEVENSHTEIN, M.; REICH, S.; SHOIKHET, D. Commuting semigroups of holomorphic mappings. MATHEMATICA SCANDINAVICA, [S. l.], v. 103, n. 2, p. 295–319, 2008. DOI: 10.7146/math.scand.a-15081. Disponível em: https://www.mscand.dk/article/view/15081. Acesso em: 3 may. 2024.