FUJITO, Toshihiro; KIMURA, Kei; MIZUNO, Yuki. Approximating Partially Bounded Degree Deletion on Directed Graphs. Journal of Graph Algorithms and Applications, [S. l.], v. 23, n. 5, p. 759–780, 2019. DOI: 10.7155/jgaa.00511. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper511. Acesso em: 22 dec. 2024.