ISBELL, J. R. Factorization of Banach Spaces. MATHEMATICA SCANDINAVICA, [S. l.], v. 13, p. 105–108, 1963. DOI: 10.7146/math.scand.a-10693. Disponível em: https://www.mscand.dk/article/view/10693. Acesso em: 29 apr. 2024.