PÉREZ-GARCÍA, D.; VILLANUEVA, I. Unconditional bases in tensor products of Hilbert spaces. MATHEMATICA SCANDINAVICA, [S. l.], v. 96, n. 2, p. 280–288, 2005. DOI: 10.7146/math.scand.a-14957. Disponível em: https://www.mscand.dk/article/view/14957. Acesso em: 3 may. 2024.