FABRICIUS-BJERRE, F. On cyclic curves in the Euclidean $n$-space. MATHEMATICA SCANDINAVICA, [S. l.], v. 36, p. 229–253, 1975. DOI: 10.7146/math.scand.a-11573. Disponível em: https://www.mscand.dk/article/view/11573. Acesso em: 30 apr. 2024.