ANDRUCHOW, Esteban; VARELA, Alejandro. Weight centralizer expectations with finite index. Mathematica Scandinavica, Berkeley, CA, United States, v. 84, n. 2, p. 243–260, 1999. DOI: 10.7146/math.scand.a-13878. Disponível em: https://journals.msp.org/mscand/article/view/950. Acesso em: 25 jul. 2026.