CHANG-JIAN, Z. On polars of Blaschke-Minkowski homomorphisms. MATHEMATICA SCANDINAVICA, [S. l.], v. 111, n. 1, p. 147–160, 2012. DOI: 10.7146/math.scand.a-15220. Disponível em: https://www.mscand.dk/article/view/15220. Acesso em: 7 apr. 2025.