ITO, Hiro; PATERSON, Mike; SUGIHARA, Kenya. The Multi-Commodity Source Location Problems and the Price of Greed. Journal of Graph Algorithms and Applications, [S. l.], v. 13, n. 1, p. 55–73, 2009. DOI: 10.7155/jgaa.00176. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper176. Acesso em: 30 jun. 2024.