BINIAZ, Ahmad. Better approximation algorithms for maximum weight internal spanning trees in cubic graphs and claw-free graphs. Journal of Graph Algorithms and Applications, [S. l.], v. 26, n. 2, p. 209–224, 2022. DOI: 10.7155/jgaa.00590. Disponível em: https://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper590. Acesso em: 12 may. 2025.