WEIZSÄCKER, Heinrich Von. A note on infinite dimensional convex sets. Mathematica Scandinavica, Berkeley, CA, United States, v. 38, p. 321–324, 1976. DOI: 10.7146/math.scand.a-11638. Disponível em: https://journals.msp.org/mscand/article/view/2007. Acesso em: 25 jul. 2026.