NIELSEN, N. J.; OLSEN, G. H. Complex preduals of $L_1$ and subspaces of $l^n_\infty(\mathsf(C))$. MATHEMATICA SCANDINAVICA, [S. l.], v. 40, p. 271–287, 1977. DOI: 10.7146/math.scand.a-11694. Disponível em: https://www.mscand.dk/article/view/11694. Acesso em: 29 apr. 2024.