VESTERSTROM, J.; WILS, Wilbert. On Point Realizations of $L^\infty$-Endomorphisms. MATHEMATICA SCANDINAVICA, [S. l.], v. 25, p. 178–180, 1969. DOI: 10.7146/math.scand.a-10954. Disponível em: https://tidsskrift.dk/math/article/view/10954. Acesso em: 13 aug. 2026.