ANDRUCHOW, E.; VARELA, A. Weight centralizer expectations with finite index. MATHEMATICA SCANDINAVICA, [S. l.], v. 84, n. 2, p. 243–260, 1999. DOI: 10.7146/math.scand.a-13878. Disponível em: https://www.mscand.dk/article/view/13878. Acesso em: 3 may. 2024.