KOPPINEN, M. On the translation functors for a semisimple algebraic group. MATHEMATICA SCANDINAVICA, [S. l.], v. 51, p. 217–226, 1982. DOI: 10.7146/math.scand.a-11976. Disponível em: https://www.mscand.dk/article/view/11976. Acesso em: 19 may. 2024.