HÖGNÄS, G. Characterisation of weak convergence of signed measures on $[0,1]$. MATHEMATICA SCANDINAVICA, [S. l.], v. 41, p. 175–184, 1977. DOI: 10.7146/math.scand.a-11711. Disponível em: https://www.mscand.dk/article/view/11711. Acesso em: 29 apr. 2024.