ALIZADE, Rafail; BÜYÜKASIK, Engin. Extensions of weakly supplemented modules. Mathematica Scandinavica, Berkeley, CA, United States, v. 103, n. 2, p. 161–168, 2008. DOI: 10.7146/math.scand.a-15075. Disponível em: https://journals.msp.org/mscand/article/view/622. Acesso em: 24 jul. 2026.