HELMER, M.; STURMFELS, B. Nearest points on toric varieties. MATHEMATICA SCANDINAVICA, [S. l.], v. 122, n. 2, p. 213–238, 2018. DOI: 10.7146/math.scand.a-101478. Disponível em: https://www.mscand.dk/article/view/101478. Acesso em: 29 jun. 2022.