DONDI, Riccardo; MAURI, Giancarlo; SIKORA, Florian; ZOPPIS, Italo. Covering a Graph with Clubs. Journal of Graph Algorithms and Applications, [S. l.], v. 23, n. 2, p. 271–292, 2019. DOI: 10.7155/jgaa.00491. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper491. Acesso em: 30 jun. 2024.