FABRICIUS-BJERRE, Fr. On Linearly Monotone Curves in the Projective $n$-Space. Mathematica Scandinavica, Berkeley, CA, United States, v. 14, p. 179–184, 1964. DOI: 10.7146/math.scand.a-10716. Disponível em: https://journals.msp.org/mscand/article/view/2584. Acesso em: 25 jul. 2026.