HELMER, Martin; STURMFELS, Bernd. Nearest points on toric varieties. Mathematica Scandinavica, Berkeley, CA, United States, v. 122, n. 2, p. 213–238, 2018. DOI: 10.7146/math.scand.a-101478. Disponível em: https://journals.msp.org/mscand/article/view/281. Acesso em: 24 jul. 2026.