CYMER, Radosław. A Note on the Existence of All (g,f)-Factors. Journal of Graph Algorithms and Applications, [S. l.], v. 21, n. 4, p. 555–560, 2017. DOI: 10.7155/jgaa.00429. Disponível em: http://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper429. Acesso em: 2 jul. 2024.