ELIN, Mark; LEVENSHTEIN, Marina; REICH, Simeon; SHOIKHET, David. Commuting semigroups of holomorphic mappings. Mathematica Scandinavica, Berkeley, CA, United States, v. 103, n. 2, p. 295–319, 2008. DOI: 10.7146/math.scand.a-15081. Disponível em: https://journals.msp.org/mscand/article/view/616. Acesso em: 8 sep. 2026.