HOFFMANN-JORGENSEN, J. Vector Measures. MATHEMATICA SCANDINAVICA, [S. l.], v. 28, p. 5–32, 1971. DOI: 10.7146/math.scand.a-11003. Disponível em: https://www.mscand.dk/article/view/11003. Acesso em: 29 apr. 2024.