FIDALEO, Francesco; ISOLA, Tommaso. On the Conjugate Endomorphism in the Infinite Index Case. Mathematica Scandinavica, Berkeley, CA, United States, v. 77, p. 289–300, 1995. DOI: 10.7146/math.scand.a-12567. Disponível em: https://journals.msp.org/mscand/article/view/1105. Acesso em: 25 jul. 2026.