SCRIVANTI, Susana. On the $\lambda$-Dimension of Cartesian Squares. Mathematica Scandinavica, Berkeley, CA, United States, v. 71, p. 16–23, 1992. DOI: 10.7146/math.scand.a-12407. Disponível em: https://journals.msp.org/mscand/article/view/1240. Acesso em: 24 jul. 2026.