NEUHARDT, Erwin. Order properties of compact maps on $L^p$-spaces associated with von Neumann algebras. Mathematica Scandinavica, Berkeley, CA, United States, v. 66, p. 110–116, 1990. DOI: 10.7146/math.scand.a-12295. Disponível em: https://journals.msp.org/mscand/article/view/1329. Acesso em: 25 jul. 2026.