VESTERSTROM, J.; WILS, Wilbert. On Point Realizations of $L^\infty$-Endomorphisms. Mathematica Scandinavica, Berkeley, CA, United States, v. 25, p. 178–180, 1969. DOI: 10.7146/math.scand.a-10954. Disponível em: https://journals.msp.org/mscand/article/view/2389. Acesso em: 25 jul. 2026.