SAFRO, Ilya; RON, Dorit; BRANDT, Achi. A Multilevel Algorithm for the Minimum 2-sum Problem. Journal of Graph Algorithms and Applications, [S. l.], v. 10, n. 2, p. 237–258, 2006. DOI: 10.7155/jgaa.00126. Disponível em: http://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper126. Acesso em: 6 jul. 2024.