LENNON, M. J. J. Direct Integrals of Locally Measurable Operators. MATHEMATICA SCANDINAVICA, [S. l.], v. 32, p. 123–132, 1973. DOI: 10.7146/math.scand.a-11449. Disponível em: https://tidsskrift.dk/math/article/view/11449. Acesso em: 14 aug. 2026.