LIE, T. On modules with Le-decomposition. MATHEMATICA SCANDINAVICA, [S. l.], v. 49, p. 156–160, 1981. DOI: 10.7146/math.scand.a-11928. Disponível em: https://www.mscand.dk/article/view/11928. Acesso em: 5 may. 2024.