NAVRÁTIL, Jirí. Radon-Nikodym theorem in spaces of measures. Mathematica Scandinavica, Berkeley, CA, United States, v. 48, p. 253–258, 1981. DOI: 10.7146/math.scand.a-11916. Disponível em: https://journals.msp.org/mscand/article/view/1711. Acesso em: 25 jul. 2026.