HE, G.; LIU, J.; ZHAO, C. Approximation Algorithms for Some Graph Partitioning Problems. Journal of Graph Algorithms and Applications, [S. l.], v. 4, n. 2, p. 1–11, 2000. DOI: 10.7155/jgaa.00021. Disponível em: https://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper21. Acesso em: 22 dec. 2024.