OSSWALD, H. Vector valued Loeb measures and the Lewis integral. MATHEMATICA SCANDINAVICA, [S. l.], v. 68, p. 247–268, 1991. DOI: 10.7146/math.scand.a-12360. Disponível em: https://www.mscand.dk/article/view/12360. Acesso em: 6 may. 2024.